1608716990

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{132623}}^1$

素因数の和:133843

約数の個数: 16

約数和(自身を含む): 2898099648

約数和(自身を除く): 1289382658

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 12130, 132623, 265246, 663115, 1326230, 160871699, 321743398, 804358495, 1608716990]

約数ペア:

[(1, 1608716990), (2, 804358495), (5, 321743398), (10, 160871699), (1213, 1326230), (2426, 663115), (6065, 265246), (12130, 132623)]