3988404

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 13104000

約数和(自身を除く): 9115596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 49, 51, 57, 63, 68, 76, 84, 98, 102, 114, 119, 126, 133, 147, 153, 171, 196, 204, 228, 238, 252, 266, 294, 306, 323, 342, 343, 357, 399, 441, 476, 532, 588, 612, 646, 684, 686, 714, 798, 833, 882, 931, 969, 1029, 1071, 1197, 1292, 1372, 1428, 1596, 1666, 1764, 1862, 1938, 2058, 2142, 2261, 2394, 2499, 2793, 2907, 3087, 3332, 3724, 3876, 4116, 4284, 4522, 4788, 4998, 5586, 5814, 5831, 6174, 6517, 6783, 7497, 8379, 9044, 9996, 11172, 11628, 11662, 12348, 13034, 13566, 14994, 15827, 16758, 17493, 19551, 20349, 23324, 26068, 27132, 29988, 31654, 33516, 34986, 39102, 40698, 47481, 52479, 58653, 63308, 69972, 78204, 81396, 94962, 104958, 110789, 117306, 142443, 189924, 209916, 221578, 234612, 284886, 332367, 443156, 569772, 664734, 997101, 1329468, 1994202, 3988404]

約数ペア:

[(1, 3988404), (2, 1994202), (3, 1329468), (4, 997101), (6, 664734), (7, 569772), (9, 443156), (12, 332367), (14, 284886), (17, 234612), (18, 221578), (19, 209916), (21, 189924), (28, 142443), (34, 117306), (36, 110789), (38, 104958), (42, 94962), (49, 81396), (51, 78204), (57, 69972), (63, 63308), (68, 58653), (76, 52479), (84, 47481), (98, 40698), (102, 39102), (114, 34986), (119, 33516), (126, 31654), (133, 29988), (147, 27132), (153, 26068), (171, 23324), (196, 20349), (204, 19551), (228, 17493), (238, 16758), (252, 15827), (266, 14994), (294, 13566), (306, 13034), (323, 12348), (342, 11662), (343, 11628), (357, 11172), (399, 9996), (441, 9044), (476, 8379), (532, 7497), (588, 6783), (612, 6517), (646, 6174), (684, 5831), (686, 5814), (714, 5586), (798, 4998), (833, 4788), (882, 4522), (931, 4284), (969, 4116), (1029, 3876), (1071, 3724), (1197, 3332), (1292, 3087), (1372, 2907), (1428, 2793), (1596, 2499), (1666, 2394), (1764, 2261), (1862, 2142), (1938, 2058)]