159236816

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{4481}}^1$

素因数の和:6710

約数の個数: 20

約数和(自身を含む): 308729124

約数和(自身を除く): 149492308

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 4481, 8884, 8962, 17768, 17924, 35536, 35848, 71696, 9952301, 19904602, 39809204, 79618408, 159236816]

約数ペア:

[(1, 159236816), (2, 79618408), (4, 39809204), (8, 19904602), (16, 9952301), (2221, 71696), (4442, 35848), (4481, 35536), (8884, 17924), (8962, 17768)]