679916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1256640

約数和(自身を除く): 576724

約数列:

[1, 2, 4, 43, 59, 67, 86, 118, 134, 172, 236, 268, 2537, 2881, 3953, 5074, 5762, 7906, 10148, 11524, 15812, 169979, 339958, 679916]

約数ペア:

[(1, 679916), (2, 339958), (4, 169979), (43, 15812), (59, 11524), (67, 10148), (86, 7906), (118, 5762), (134, 5074), (172, 3953), (236, 2881), (268, 2537)]