398393554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{48337}}^1$

素因数の和:48669

約数の個数: 16

約数和(自身を含む): 645602328

約数和(自身を除く): 247208774

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 48337, 96674, 628381, 1256762, 15322829, 30645658, 199196777, 398393554]

約数ペア:

[(1, 398393554), (2, 199196777), (13, 30645658), (26, 15322829), (317, 1256762), (634, 628381), (4121, 96674), (8242, 48337)]