2013321808

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{478451}}^1$

素因数の和:478722

約数の個数: 20

約数和(自身を含む): 3915651168

約数和(自身を除く): 1902329360

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 478451, 956902, 1913804, 3827608, 7655216, 125832613, 251665226, 503330452, 1006660904, 2013321808]

約数ペア:

[(1, 2013321808), (2, 1006660904), (4, 503330452), (8, 251665226), (16, 125832613), (263, 7655216), (526, 3827608), (1052, 1913804), (2104, 956902), (4208, 478451)]