40640474

素因数分解:

$2^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4201}}^1$

素因数の和:4901

約数の個数: 16

約数和(自身を含む): 69786816

約数和(自身を除く): 29146342

約数列:

[1, 2, 7, 14, 691, 1382, 4201, 4837, 8402, 9674, 29407, 58814, 2902891, 5805782, 20320237, 40640474]

約数ペア:

[(1, 40640474), (2, 20320237), (7, 5805782), (14, 2902891), (691, 58814), (1382, 29407), (4201, 9674), (4837, 8402)]