8313968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:39992

約数の個数: 20

約数和(自身を含む): 17347848

約数和(自身を除く): 9033880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39971, 79942, 159884, 319768, 519623, 639536, 1039246, 2078492, 4156984, 8313968]

約数ペア:

[(1, 8313968), (2, 4156984), (4, 2078492), (8, 1039246), (13, 639536), (16, 519623), (26, 319768), (52, 159884), (104, 79942), (208, 39971)]