3990646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9579

約数の個数: 16

約数和(自身を含む): 6874560

約数和(自身を除く): 2883914

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9547, 19094, 105017, 181393, 210034, 362786, 1995323, 3990646]

約数ペア:

[(1, 3990646), (2, 1995323), (11, 362786), (19, 210034), (22, 181393), (38, 105017), (209, 19094), (418, 9547)]