31868474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23747}}^1$

素因数の和:23821

約数の個数: 16

約数和(自身を含む): 53005536

約数和(自身を除く): 21137062

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23747, 47494, 261217, 522434, 1448567, 2897134, 15934237, 31868474]

約数ペア:

[(1, 31868474), (2, 15934237), (11, 2897134), (22, 1448567), (61, 522434), (122, 261217), (671, 47494), (1342, 23747)]