2021111612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{30389}}^1$

素因数の和:31685

約数の個数: 24

約数和(自身を含む): 3812121600

約数和(自身を除く): 1791009988

約数列:

[1, 2, 4, 13, 26, 52, 1279, 2558, 5116, 16627, 30389, 33254, 60778, 66508, 121556, 395057, 790114, 1580228, 38867531, 77735062, 155470124, 505277903, 1010555806, 2021111612]

約数ペア:

[(1, 2021111612), (2, 1010555806), (4, 505277903), (13, 155470124), (26, 77735062), (52, 38867531), (1279, 1580228), (2558, 790114), (5116, 395057), (16627, 121556), (30389, 66508), (33254, 60778)]