3934270

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 7106688

約数和(自身を除く): 3172418

約数列:

[1, 2, 5, 10, 397, 794, 991, 1982, 1985, 3970, 4955, 9910, 393427, 786854, 1967135, 3934270]

約数ペア:

[(1, 3934270), (2, 1967135), (5, 786854), (10, 393427), (397, 9910), (794, 4955), (991, 3970), (1982, 1985)]