25955984

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{3251}}^1$

素因数の和:3758

約数の個数: 20

約数和(自身を含む): 50406000

約数和(自身を除く): 24450016

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3251, 3992, 6502, 7984, 13004, 26008, 52016, 1622249, 3244498, 6488996, 12977992, 25955984]

約数ペア:

[(1, 25955984), (2, 12977992), (4, 6488996), (8, 3244498), (16, 1622249), (499, 52016), (998, 26008), (1996, 13004), (3251, 7984), (3992, 6502)]