2631472

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 20

約数和(自身を含む): 5134840

約数和(自身を除く): 2503368

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1009, 1304, 2018, 2608, 4036, 8072, 16144, 164467, 328934, 657868, 1315736, 2631472]

約数ペア:

[(1, 2631472), (2, 1315736), (4, 657868), (8, 328934), (16, 164467), (163, 16144), (326, 8072), (652, 4036), (1009, 2608), (1304, 2018)]