26399436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 80438400

約数和(自身を除く): 54038964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 139, 147, 196, 204, 228, 238, 266, 278, 294, 323, 357, 399, 417, 476, 532, 556, 588, 646, 714, 798, 833, 834, 931, 969, 973, 1292, 1428, 1596, 1666, 1668, 1862, 1938, 1946, 2261, 2363, 2499, 2641, 2793, 2919, 3332, 3724, 3876, 3892, 4522, 4726, 4998, 5282, 5586, 5838, 6783, 6811, 7089, 7923, 9044, 9452, 9996, 10564, 11172, 11676, 13566, 13622, 14178, 15827, 15846, 16541, 18487, 20433, 27132, 27244, 28356, 31654, 31692, 33082, 36974, 40866, 44897, 47481, 49623, 55461, 63308, 66164, 73948, 81732, 89794, 94962, 99246, 110922, 115787, 129409, 134691, 179588, 189924, 198492, 221844, 231574, 258818, 269382, 314279, 347361, 388227, 463148, 517636, 538764, 628558, 694722, 776454, 942837, 1257116, 1389444, 1552908, 1885674, 2199953, 3771348, 4399906, 6599859, 8799812, 13199718, 26399436]

約数ペア:

[(1, 26399436), (2, 13199718), (3, 8799812), (4, 6599859), (6, 4399906), (7, 3771348), (12, 2199953), (14, 1885674), (17, 1552908), (19, 1389444), (21, 1257116), (28, 942837), (34, 776454), (38, 694722), (42, 628558), (49, 538764), (51, 517636), (57, 463148), (68, 388227), (76, 347361), (84, 314279), (98, 269382), (102, 258818), (114, 231574), (119, 221844), (133, 198492), (139, 189924), (147, 179588), (196, 134691), (204, 129409), (228, 115787), (238, 110922), (266, 99246), (278, 94962), (294, 89794), (323, 81732), (357, 73948), (399, 66164), (417, 63308), (476, 55461), (532, 49623), (556, 47481), (588, 44897), (646, 40866), (714, 36974), (798, 33082), (833, 31692), (834, 31654), (931, 28356), (969, 27244), (973, 27132), (1292, 20433), (1428, 18487), (1596, 16541), (1666, 15846), (1668, 15827), (1862, 14178), (1938, 13622), (1946, 13566), (2261, 11676), (2363, 11172), (2499, 10564), (2641, 9996), (2793, 9452), (2919, 9044), (3332, 7923), (3724, 7089), (3876, 6811), (3892, 6783), (4522, 5838), (4726, 5586), (4998, 5282)]