2040458

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 24

約数和(自身を含む): 3644352

約数和(自身を除く): 1603894

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 443, 658, 886, 2303, 3101, 4606, 6202, 20821, 21707, 41642, 43414, 145747, 291494, 1020229, 2040458]

約数ペア:

[(1, 2040458), (2, 1020229), (7, 291494), (14, 145747), (47, 43414), (49, 41642), (94, 21707), (98, 20821), (329, 6202), (443, 4606), (658, 3101), (886, 2303)]