420090716

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1087}}^1\times {\mathrm{1223}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 745758720

約数和(自身を除く): 325668004

約数列:

[1, 2, 4, 79, 158, 316, 1087, 1223, 2174, 2446, 4348, 4892, 85873, 96617, 171746, 193234, 343492, 386468, 1329401, 2658802, 5317604, 105022679, 210045358, 420090716]

約数ペア:

[(1, 420090716), (2, 210045358), (4, 105022679), (79, 5317604), (158, 2658802), (316, 1329401), (1087, 386468), (1223, 343492), (2174, 193234), (2446, 171746), (4348, 96617), (4892, 85873)]