31107922

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 47376000

約数和(自身を除く): 16268078

約数列:

[1, 2, 139, 149, 278, 298, 751, 1502, 20711, 41422, 104389, 111899, 208778, 223798, 15553961, 31107922]

約数ペア:

[(1, 31107922), (2, 15553961), (139, 223798), (149, 208778), (278, 111899), (298, 104389), (751, 41422), (1502, 20711)]