13885940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40841}}^1$

素因数の和:40867

約数の個数: 24

約数和(自身を含む): 30876552

約数和(自身を除く): 16990612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40841, 81682, 163364, 204205, 408410, 694297, 816820, 1388594, 2777188, 3471485, 6942970, 13885940]

約数ペア:

[(1, 13885940), (2, 6942970), (4, 3471485), (5, 2777188), (10, 1388594), (17, 816820), (20, 694297), (34, 408410), (68, 204205), (85, 163364), (170, 81682), (340, 40841)]