268520978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{13457}}^1$

素因数の和:14377

約数の個数: 16

約数和(自身を含む): 439915104

約数和(自身を除く): 171394126

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 13457, 19954, 26914, 148027, 296054, 12205499, 24410998, 134260489, 268520978]

約数ペア:

[(1, 268520978), (2, 134260489), (11, 24410998), (22, 12205499), (907, 296054), (1814, 148027), (9977, 26914), (13457, 19954)]