39312970

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3967}}^1$

素因数の和:4965

約数の個数: 16

約数和(自身を含む): 70852608

約数和(自身を除く): 31539638

約数列:

[1, 2, 5, 10, 991, 1982, 3967, 4955, 7934, 9910, 19835, 39670, 3931297, 7862594, 19656485, 39312970]

約数ペア:

[(1, 39312970), (2, 19656485), (5, 7862594), (10, 3931297), (991, 39670), (1982, 19835), (3967, 9910), (4955, 7934)]