720160246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{20873}}^1$

素因数の和:22215

約数の個数: 16

約数和(自身を含む): 1164268224

約数和(自身を除く): 444107978

約数列:

[1, 2, 13, 26, 1327, 2654, 17251, 20873, 34502, 41746, 271349, 542698, 27698471, 55396942, 360080123, 720160246]

約数ペア:

[(1, 720160246), (2, 360080123), (13, 55396942), (26, 27698471), (1327, 542698), (2654, 271349), (17251, 41746), (20873, 34502)]