17612690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12671}}^1$

素因数の和:12817

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 14320750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 12671, 25342, 63355, 126710, 1761269, 3522538, 8806345, 17612690]

約数ペア:

[(1, 17612690), (2, 8806345), (5, 3522538), (10, 1761269), (139, 126710), (278, 63355), (695, 25342), (1390, 12671)]