245804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 482160

約数和(自身を除く): 236356

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 163, 326, 377, 652, 754, 1508, 2119, 4238, 4727, 8476, 9454, 18908, 61451, 122902, 245804]

約数ペア:

[(1, 245804), (2, 122902), (4, 61451), (13, 18908), (26, 9454), (29, 8476), (52, 4727), (58, 4238), (116, 2119), (163, 1508), (326, 754), (377, 652)]