3991838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 6402240

約数和(自身を除く): 2410402

約数列:

[1, 2, 17, 34, 113, 226, 1039, 1921, 2078, 3842, 17663, 35326, 117407, 234814, 1995919, 3991838]

約数ペア:

[(1, 3991838), (2, 1995919), (17, 234814), (34, 117407), (113, 35326), (226, 17663), (1039, 3842), (1921, 2078)]