42491198

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 64746864

約数和(自身を除く): 22255666

約数列:

[1, 2, 107, 181, 214, 362, 1097, 2194, 19367, 38734, 117379, 198557, 234758, 397114, 21245599, 42491198]

約数ペア:

[(1, 42491198), (2, 21245599), (107, 397114), (181, 234758), (214, 198557), (362, 117379), (1097, 38734), (2194, 19367)]