12787654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14177}}^1$

素因数の和:14231

約数の個数: 16

約数和(自身を含む): 21437136

約数和(自身を除く): 8649482

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 14177, 28354, 155947, 311894, 581257, 1162514, 6393827, 12787654]

約数ペア:

[(1, 12787654), (2, 6393827), (11, 1162514), (22, 581257), (41, 311894), (82, 155947), (451, 28354), (902, 14177)]