3980134

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 16

約数和(自身を含む): 6228720

約数和(自身を除く): 2248586

約数列:

[1, 2, 29, 58, 163, 326, 421, 842, 4727, 9454, 12209, 24418, 68623, 137246, 1990067, 3980134]

約数ペア:

[(1, 3980134), (2, 1990067), (29, 137246), (58, 68623), (163, 24418), (326, 12209), (421, 9454), (842, 4727)]