2489604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15979

約数の個数: 24

約数和(自身を含む): 6256320

約数和(自身を除く): 3766716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 15959, 31918, 47877, 63836, 95754, 191508, 207467, 414934, 622401, 829868, 1244802, 2489604]

約数ペア:

[(1, 2489604), (2, 1244802), (3, 829868), (4, 622401), (6, 414934), (12, 207467), (13, 191508), (26, 95754), (39, 63836), (52, 47877), (78, 31918), (156, 15959)]