1260254164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239957}}^1$

素因数の和:240075

約数の個数: 24

約数和(自身を含む): 2398620168

約数和(自身を除く): 1138366004

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 239957, 479914, 959828, 3119441, 6238882, 12477764, 24235657, 48471314, 96942628, 315063541, 630127082, 1260254164]

約数ペア:

[(1, 1260254164), (2, 630127082), (4, 315063541), (13, 96942628), (26, 48471314), (52, 24235657), (101, 12477764), (202, 6238882), (404, 3119441), (1313, 959828), (2626, 479914), (5252, 239957)]