656940194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1\times {\mathrm{4001}}^1$

素因数の和:5605

約数の個数: 16

約数和(自身を含む): 1004902200

約数和(自身を除く): 347962006

約数列:

[1, 2, 53, 106, 1549, 3098, 4001, 8002, 82097, 164194, 212053, 424106, 6197549, 12395098, 328470097, 656940194]

約数ペア:

[(1, 656940194), (2, 328470097), (53, 12395098), (106, 6197549), (1549, 424106), (3098, 212053), (4001, 164194), (8002, 82097)]