31125664

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{11719}}^1$

素因数の和:11812

約数の個数: 24

約数和(自身を含む): 62022240

約数和(自身を除く): 30896576

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 11719, 23438, 46876, 93752, 187504, 375008, 972677, 1945354, 3890708, 7781416, 15562832, 31125664]

約数ペア:

[(1, 31125664), (2, 15562832), (4, 7781416), (8, 3890708), (16, 1945354), (32, 972677), (83, 375008), (166, 187504), (332, 93752), (664, 46876), (1328, 23438), (2656, 11719)]