26404016

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3361}}^1$

素因数の和:3860

約数の個数: 20

約数和(自身を含む): 51277224

約数和(自身を除く): 24873208

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3361, 3928, 6722, 7856, 13444, 26888, 53776, 1650251, 3300502, 6601004, 13202008, 26404016]

約数ペア:

[(1, 26404016), (2, 13202008), (4, 6601004), (8, 3300502), (16, 1650251), (491, 53776), (982, 26888), (1964, 13444), (3361, 7856), (3928, 6722)]