13153940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 27720672

約数和(自身を除く): 14566732

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 1987, 3310, 3974, 6620, 7948, 9935, 19870, 39740, 657697, 1315394, 2630788, 3288485, 6576970, 13153940]

約数ペア:

[(1, 13153940), (2, 6576970), (4, 3288485), (5, 2630788), (10, 1315394), (20, 657697), (331, 39740), (662, 19870), (1324, 9935), (1655, 7948), (1987, 6620), (3310, 3974)]