21666002

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 11420878

約数列:

[1, 2, 107, 137, 214, 274, 739, 1478, 14659, 29318, 79073, 101243, 158146, 202486, 10833001, 21666002]

約数ペア:

[(1, 21666002), (2, 10833001), (107, 202486), (137, 158146), (214, 101243), (274, 79073), (739, 29318), (1478, 14659)]