137909896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{420457}}^1$

素因数の和:420504

約数の個数: 16

約数和(自身を含む): 264888540

約数和(自身を除く): 126978644

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 420457, 840914, 1681828, 3363656, 17238737, 34477474, 68954948, 137909896]

約数ペア:

[(1, 137909896), (2, 68954948), (4, 34477474), (8, 17238737), (41, 3363656), (82, 1681828), (164, 840914), (328, 420457)]