33978568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 69080760

約数和(自身を除く): 35102192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2081, 4082, 4162, 8164, 8324, 16328, 16648, 27053, 54106, 108212, 216424, 326717, 653434, 1306868, 2613736, 4247321, 8494642, 16989284, 33978568]

約数ペア:

[(1, 33978568), (2, 16989284), (4, 8494642), (8, 4247321), (13, 2613736), (26, 1306868), (52, 653434), (104, 326717), (157, 216424), (314, 108212), (628, 54106), (1256, 27053), (2041, 16648), (2081, 16328), (4082, 8324), (4162, 8164)]