140403686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{9437}}^1$

素因数の和:9655

約数の個数: 16

約数和(自身を含む): 216771984

約数和(自身を除く): 76368298

約数列:

[1, 2, 43, 86, 173, 346, 7439, 9437, 14878, 18874, 405791, 811582, 1632601, 3265202, 70201843, 140403686]

約数ペア:

[(1, 140403686), (2, 70201843), (43, 3265202), (86, 1632601), (173, 811582), (346, 405791), (7439, 18874), (9437, 14878)]