39409660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32303}}^1$

素因数の和:32373

約数の個数: 24

約数和(自身を含む): 84119616

約数和(自身を除く): 44709956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32303, 64606, 129212, 161515, 323030, 646060, 1970483, 3940966, 7881932, 9852415, 19704830, 39409660]

約数ペア:

[(1, 39409660), (2, 19704830), (4, 9852415), (5, 7881932), (10, 3940966), (20, 1970483), (61, 646060), (122, 323030), (244, 161515), (305, 129212), (610, 64606), (1220, 32303)]