39801038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2207}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 61046784

約数和(自身を除く): 21245746

約数列:

[1, 2, 71, 127, 142, 254, 2207, 4414, 9017, 18034, 156697, 280289, 313394, 560578, 19900519, 39801038]

約数ペア:

[(1, 39801038), (2, 19900519), (71, 560578), (127, 313394), (142, 280289), (254, 156697), (2207, 18034), (4414, 9017)]