258261338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{5521}}^1$

素因数の和:6773

約数の個数: 16

約数和(自身を含む): 408186240

約数和(自身を除く): 149924902

約数列:

[1, 2, 19, 38, 1231, 2462, 5521, 11042, 23389, 46778, 104899, 209798, 6796351, 13592702, 129130669, 258261338]

約数ペア:

[(1, 258261338), (2, 129130669), (19, 13592702), (38, 6796351), (1231, 209798), (2462, 104899), (5521, 46778), (11042, 23389)]