16891894

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 26251776

約数和(自身を除く): 9359882

約数列:

[1, 2, 47, 71, 94, 142, 2531, 3337, 5062, 6674, 118957, 179701, 237914, 359402, 8445947, 16891894]

約数ペア:

[(1, 16891894), (2, 8445947), (47, 359402), (71, 237914), (94, 179701), (142, 118957), (2531, 6674), (3337, 5062)]