660485894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{270913}}^1$

素因数の和:270991

約数の個数: 16

約数和(自身を含む): 1053313632

約数和(自身を除く): 392827738

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 270913, 541826, 6230999, 12461998, 14358389, 28716778, 330242947, 660485894]

約数ペア:

[(1, 660485894), (2, 330242947), (23, 28716778), (46, 14358389), (53, 12461998), (106, 6230999), (1219, 541826), (2438, 270913)]