15981958

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3983

約数の個数: 16

約数和(自身を含む): 25155360

約数和(自身を除く): 9173402

約数列:

[1, 2, 29, 58, 71, 142, 2059, 3881, 4118, 7762, 112549, 225098, 275551, 551102, 7990979, 15981958]

約数ペア:

[(1, 15981958), (2, 7990979), (29, 551102), (58, 275551), (71, 225098), (142, 112549), (2059, 7762), (3881, 4118)]