1313840510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{945209}}^1$

素因数の和:945355

約数の個数: 16

約数和(自身を含む): 2381929200

約数和(自身を除く): 1068088690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 945209, 1890418, 4726045, 9452090, 131384051, 262768102, 656920255, 1313840510]

約数ペア:

[(1, 1313840510), (2, 656920255), (5, 262768102), (10, 131384051), (139, 9452090), (278, 4726045), (695, 1890418), (1390, 945209)]