1391398118

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{522689}}^1$

素因数の和:522724

約数の個数: 16

約数和(自身を含む): 2295654480

約数和(自身を除く): 904256362

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 522689, 1045378, 5749579, 11499158, 63245369, 126490738, 695699059, 1391398118]

約数ペア:

[(1, 1391398118), (2, 695699059), (11, 126490738), (22, 63245369), (121, 11499158), (242, 5749579), (1331, 1045378), (2662, 522689)]