1386996848

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{122267}}^1$

素因数の和:122984

約数の個数: 20

約数和(自身を含む): 2691118680

約数和(自身を除く): 1304121832

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 122267, 244534, 489068, 978136, 1956272, 86687303, 173374606, 346749212, 693498424, 1386996848]

約数ペア:

[(1, 1386996848), (2, 693498424), (4, 346749212), (8, 173374606), (16, 86687303), (709, 1956272), (1418, 978136), (2836, 489068), (5672, 244534), (11344, 122267)]