664821722

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2066

約数の個数: 24

約数和(自身を含む): 1036406016

約数和(自身を除く): 371584294

約数列:

[1, 2, 31, 62, 191, 382, 961, 1811, 1922, 3622, 5921, 11842, 56141, 112282, 183551, 345901, 367102, 691802, 1740371, 3480742, 10722931, 21445862, 332410861, 664821722]

約数ペア:

[(1, 664821722), (2, 332410861), (31, 21445862), (62, 10722931), (191, 3480742), (382, 1740371), (961, 691802), (1811, 367102), (1922, 345901), (3622, 183551), (5921, 112282), (11842, 56141)]