39403988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3019}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 74581920

約数和(自身を除く): 35177932

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3019, 3263, 6038, 6526, 12076, 13052, 39247, 78494, 156988, 757769, 1515538, 3031076, 9850997, 19701994, 39403988]

約数ペア:

[(1, 39403988), (2, 19701994), (4, 9850997), (13, 3031076), (26, 1515538), (52, 757769), (251, 156988), (502, 78494), (1004, 39247), (3019, 13052), (3263, 12076), (6038, 6526)]