13257508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 25409664

約数和(自身を除く): 12152156

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 821, 1468, 1642, 3284, 4037, 8074, 9031, 16148, 18062, 36124, 301307, 602614, 1205228, 3314377, 6628754, 13257508]

約数ペア:

[(1, 13257508), (2, 6628754), (4, 3314377), (11, 1205228), (22, 602614), (44, 301307), (367, 36124), (734, 18062), (821, 16148), (1468, 9031), (1642, 8074), (3284, 4037)]