25539856

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3251}}^1$

素因数の和:3750

約数の個数: 20

約数和(自身を含む): 49599504

約数和(自身を除く): 24059648

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3251, 3928, 6502, 7856, 13004, 26008, 52016, 1596241, 3192482, 6384964, 12769928, 25539856]

約数ペア:

[(1, 25539856), (2, 12769928), (4, 6384964), (8, 3192482), (16, 1596241), (491, 52016), (982, 26008), (1964, 13004), (3251, 7856), (3928, 6502)]