26431654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4275

約数の個数: 16

約数和(自身を含む): 41333760

約数和(自身を除く): 14902106

約数列:

[1, 2, 31, 62, 103, 206, 3193, 4139, 6386, 8278, 128309, 256618, 426317, 852634, 13215827, 26431654]

約数ペア:

[(1, 26431654), (2, 13215827), (31, 852634), (62, 426317), (103, 256618), (206, 128309), (3193, 8278), (4139, 6386)]