65485808

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{10007}}^1$

素因数の和:10424

約数の個数: 20

約数和(自身を含む): 127201680

約数和(自身を除く): 61715872

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 10007, 20014, 40028, 80056, 160112, 4092863, 8185726, 16371452, 32742904, 65485808]

約数ペア:

[(1, 65485808), (2, 32742904), (4, 16371452), (8, 8185726), (16, 4092863), (409, 160112), (818, 80056), (1636, 40028), (3272, 20014), (6544, 10007)]