390163612

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{226313}}^1$

素因数の和:226748

約数の個数: 12

約数和(自身を含む): 684373536

約数和(自身を除く): 294209924

約数列:

[1, 2, 4, 431, 862, 1724, 226313, 452626, 905252, 97540903, 195081806, 390163612]

約数ペア:

[(1, 390163612), (2, 195081806), (4, 97540903), (431, 905252), (862, 452626), (1724, 226313)]