39431620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32321}}^1$

素因数の和:32391

約数の個数: 24

約数和(自身を含む): 84166488

約数和(自身を除く): 44734868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32321, 64642, 129284, 161605, 323210, 646420, 1971581, 3943162, 7886324, 9857905, 19715810, 39431620]

約数ペア:

[(1, 39431620), (2, 19715810), (4, 9857905), (5, 7886324), (10, 3943162), (20, 1971581), (61, 646420), (122, 323210), (244, 161605), (305, 129284), (610, 64642), (1220, 32321)]