31479608

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{28309}}^1$

素因数の和:28454

約数の個数: 16

約数和(自身を含む): 59451000

約数和(自身を除く): 27971392

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 28309, 56618, 113236, 226472, 3934951, 7869902, 15739804, 31479608]

約数ペア:

[(1, 31479608), (2, 15739804), (4, 7869902), (8, 3934951), (139, 226472), (278, 113236), (556, 56618), (1112, 28309)]