38478128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6429

約数の個数: 40

約数和(自身を含む): 83067600

約数和(自身を除く): 44589472

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 6379, 12758, 25516, 51032, 82927, 102064, 165854, 184991, 331708, 369982, 663416, 739964, 1326832, 1479928, 2404883, 2959856, 4809766, 9619532, 19239064, 38478128]

約数ペア:

[(1, 38478128), (2, 19239064), (4, 9619532), (8, 4809766), (13, 2959856), (16, 2404883), (26, 1479928), (29, 1326832), (52, 739964), (58, 663416), (104, 369982), (116, 331708), (208, 184991), (232, 165854), (377, 102064), (464, 82927), (754, 51032), (1508, 25516), (3016, 12758), (6032, 6379)]