397433542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{8681}}^1$

素因数の和:10775

約数の個数: 16

約数和(自身を含む): 650733264

約数和(自身を除く): 253299722

約数列:

[1, 2, 11, 22, 2081, 4162, 8681, 17362, 22891, 45782, 95491, 190982, 18065161, 36130322, 198716771, 397433542]

約数ペア:

[(1, 397433542), (2, 198716771), (11, 36130322), (22, 18065161), (2081, 190982), (4162, 95491), (8681, 45782), (17362, 22891)]