261395239246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{77842537}}^1$

素因数の和:77842635

約数の個数: 16

約数和(自身を含む): 414745042464

約数和(自身を除く): 153349803218

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 77842537, 155685074, 1790378351, 3580756702, 5682505201, 11365010402, 130697619623, 261395239246]

約数ペア:

[(1, 261395239246), (2, 130697619623), (23, 11365010402), (46, 5682505201), (73, 3580756702), (146, 1790378351), (1679, 155685074), (3358, 77842537)]