40893244

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 89376000

約数和(自身を除く): 48482756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 133, 139, 158, 196, 266, 278, 316, 532, 553, 556, 931, 973, 1106, 1501, 1862, 1946, 2212, 2641, 3002, 3724, 3871, 3892, 5282, 6004, 6811, 7742, 10507, 10564, 10981, 13622, 15484, 18487, 21014, 21962, 27244, 36974, 42028, 43924, 73549, 73948, 76867, 129409, 147098, 153734, 208639, 258818, 294196, 307468, 417278, 517636, 538069, 834556, 1076138, 1460473, 2152276, 2920946, 5841892, 10223311, 20446622, 40893244]

約数ペア:

[(1, 40893244), (2, 20446622), (4, 10223311), (7, 5841892), (14, 2920946), (19, 2152276), (28, 1460473), (38, 1076138), (49, 834556), (76, 538069), (79, 517636), (98, 417278), (133, 307468), (139, 294196), (158, 258818), (196, 208639), (266, 153734), (278, 147098), (316, 129409), (532, 76867), (553, 73948), (556, 73549), (931, 43924), (973, 42028), (1106, 36974), (1501, 27244), (1862, 21962), (1946, 21014), (2212, 18487), (2641, 15484), (3002, 13622), (3724, 10981), (3871, 10564), (3892, 10507), (5282, 7742), (6004, 6811)]