493130572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{43609}}^1$

素因数の和:43881

約数の個数: 24

約数和(自身を含む): 945115920

約数和(自身を除く): 451985348

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 43609, 87218, 174436, 479699, 959398, 1918796, 11207513, 22415026, 44830052, 123282643, 246565286, 493130572]

約数ペア:

[(1, 493130572), (2, 246565286), (4, 123282643), (11, 44830052), (22, 22415026), (44, 11207513), (257, 1918796), (514, 959398), (1028, 479699), (2827, 174436), (5654, 87218), (11308, 43609)]