128766404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{60397}}^1$

素因数の和:60455

約数の個数: 24

約数和(自身を含む): 248598168

約数和(自身を除く): 119831764

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 60397, 120794, 241588, 785161, 1570322, 2476277, 3140644, 4952554, 9905108, 32191601, 64383202, 128766404]

約数ペア:

[(1, 128766404), (2, 64383202), (4, 32191601), (13, 9905108), (26, 4952554), (41, 3140644), (52, 2476277), (82, 1570322), (164, 785161), (533, 241588), (1066, 120794), (2132, 60397)]