1780822414

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1234967}}^1$

素因数の和:1235079

約数の個数: 16

約数和(自身を含む): 3082480128

約数和(自身を除く): 1301657714

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1234967, 2469934, 8644769, 17289538, 127201601, 254403202, 890411207, 1780822414]

約数ペア:

[(1, 1780822414), (2, 890411207), (7, 254403202), (14, 127201601), (103, 17289538), (206, 8644769), (721, 2469934), (1442, 1234967)]