15916090

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1997}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 28699272

約数和(自身を除く): 12783182

約数列:

[1, 2, 5, 10, 797, 1594, 1997, 3985, 3994, 7970, 9985, 19970, 1591609, 3183218, 7958045, 15916090]

約数ペア:

[(1, 15916090), (2, 7958045), (5, 3183218), (10, 1591609), (797, 19970), (1594, 9985), (1997, 7970), (3985, 3994)]