39991028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129841}}^1$

素因数の和:129863

約数の個数: 24

約数和(自身を含む): 87253824

約数和(自身を除く): 47262796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 129841, 259682, 519364, 908887, 1428251, 1817774, 2856502, 3635548, 5713004, 9997757, 19995514, 39991028]

約数ペア:

[(1, 39991028), (2, 19995514), (4, 9997757), (7, 5713004), (11, 3635548), (14, 2856502), (22, 1817774), (28, 1428251), (44, 908887), (77, 519364), (154, 259682), (308, 129841)]