15928072

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{1997}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 29910060

約数和(自身を除く): 13981988

約数列:

[1, 2, 4, 8, 997, 1994, 1997, 3988, 3994, 7976, 7988, 15976, 1991009, 3982018, 7964036, 15928072]

約数ペア:

[(1, 15928072), (2, 7964036), (4, 3982018), (8, 1991009), (997, 15976), (1994, 7988), (1997, 7976), (3988, 3994)]