1285380028798

素因数分解:

$2^1\times {\mathrm{811}}^1\times {\mathrm{13151}}^1\times {\mathrm{60259}}^1$

素因数の和:74223

約数の個数: 16

約数和(自身を含む): 1930626270720

約数和(自身を除く): 645246241922

約数列:

[1, 2, 811, 1622, 13151, 26302, 60259, 120518, 10665461, 21330922, 48870049, 97740098, 792466109, 1584932218, 642690014399, 1285380028798]

約数ペア:

[(1, 1285380028798), (2, 642690014399), (811, 1584932218), (1622, 792466109), (13151, 97740098), (26302, 48870049), (60259, 21330922), (120518, 10665461)]