31190864

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{9239}}^1$

素因数の和:9458

約数の個数: 20

約数和(自身を含む): 60725280

約数和(自身を除く): 29534416

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 9239, 18478, 36956, 73912, 147824, 1949429, 3898858, 7797716, 15595432, 31190864]

約数ペア:

[(1, 31190864), (2, 15595432), (4, 7797716), (8, 3898858), (16, 1949429), (211, 147824), (422, 73912), (844, 36956), (1688, 18478), (3376, 9239)]