3891998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1$

素因数の和:9343

約数の個数: 16

約数和(自身を含む): 6704640

約数和(自身を除く): 2812642

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9311, 18622, 102421, 176909, 204842, 353818, 1945999, 3891998]

約数ペア:

[(1, 3891998), (2, 1945999), (11, 353818), (19, 204842), (22, 176909), (38, 102421), (209, 18622), (418, 9311)]