25004816

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{7933}}^1$

素因数の和:8138

約数の個数: 20

約数和(自身を含む): 48698892

約数和(自身を除く): 23694076

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 7933, 15866, 31732, 63464, 126928, 1562801, 3125602, 6251204, 12502408, 25004816]

約数ペア:

[(1, 25004816), (2, 12502408), (4, 6251204), (8, 3125602), (16, 1562801), (197, 126928), (394, 63464), (788, 31732), (1576, 15866), (3152, 7933)]