40717690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 79768080

約数和(自身を除く): 39050390

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 3229, 6305, 6458, 12610, 16145, 32290, 41977, 83954, 209885, 313213, 419770, 626426, 1566065, 3132130, 4071769, 8143538, 20358845, 40717690]

約数ペア:

[(1, 40717690), (2, 20358845), (5, 8143538), (10, 4071769), (13, 3132130), (26, 1566065), (65, 626426), (97, 419770), (130, 313213), (194, 209885), (485, 83954), (970, 41977), (1261, 32290), (2522, 16145), (3229, 12610), (6305, 6458)]