260963326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 428158080

約数和(自身を除く): 167194754

約数列:

[1, 2, 13, 26, 139, 163, 278, 326, 443, 886, 1807, 2119, 3614, 4238, 5759, 11518, 22657, 45314, 61577, 72209, 123154, 144418, 294541, 589082, 800501, 938717, 1601002, 1877434, 10037051, 20074102, 130481663, 260963326]

約数ペア:

[(1, 260963326), (2, 130481663), (13, 20074102), (26, 10037051), (139, 1877434), (163, 1601002), (278, 938717), (326, 800501), (443, 589082), (886, 294541), (1807, 144418), (2119, 123154), (3614, 72209), (4238, 61577), (5759, 45314), (11518, 22657)]