31189072

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{11959}}^1$

素因数の和:12130

約数の個数: 20

約数和(自身を含む): 60804640

約数和(自身を除く): 29615568

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 11959, 23918, 47836, 95672, 191344, 1949317, 3898634, 7797268, 15594536, 31189072]

約数ペア:

[(1, 31189072), (2, 15594536), (4, 7797268), (8, 3898634), (16, 1949317), (163, 191344), (326, 95672), (652, 47836), (1304, 23918), (2608, 11959)]