7981884

素因数分解:

$2^2\times 3^2\times {\mathrm{221719}}^1$

素因数の和:221729

約数の個数: 18

約数和(自身を含む): 20176520

約数和(自身を除く): 12194636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 221719, 443438, 665157, 886876, 1330314, 1995471, 2660628, 3990942, 7981884]

約数ペア:

[(1, 7981884), (2, 3990942), (3, 2660628), (4, 1995471), (6, 1330314), (9, 886876), (12, 665157), (18, 443438), (36, 221719)]