3321968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:15992

約数の個数: 20

約数和(自身を含む): 6931848

約数和(自身を除く): 3609880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 15971, 31942, 63884, 127768, 207623, 255536, 415246, 830492, 1660984, 3321968]

約数ペア:

[(1, 3321968), (2, 1660984), (4, 830492), (8, 415246), (13, 255536), (16, 207623), (26, 127768), (52, 63884), (104, 31942), (208, 15971)]