646446530

素因数分解:

$2^1\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{13693}}^1$

素因数の和:18421

約数の個数: 16

約数和(自身を含む): 1163935224

約数和(自身を除く): 517488694

約数列:

[1, 2, 5, 10, 4721, 9442, 13693, 23605, 27386, 47210, 68465, 136930, 64644653, 129289306, 323223265, 646446530]

約数ペア:

[(1, 646446530), (2, 323223265), (5, 129289306), (10, 64644653), (4721, 136930), (9442, 68465), (13693, 47210), (23605, 27386)]