15916990

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3593}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 28723248

約数和(自身を除く): 12806258

約数列:

[1, 2, 5, 10, 443, 886, 2215, 3593, 4430, 7186, 17965, 35930, 1591699, 3183398, 7958495, 15916990]

約数ペア:

[(1, 15916990), (2, 7958495), (5, 3183398), (10, 1591699), (443, 35930), (886, 17965), (2215, 7186), (3593, 4430)]