249966886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{1367}}^1$

素因数の和:1936

約数の個数: 24

約数和(自身を含む): 407059344

約数和(自身を除く): 157092458

約数列:

[1, 2, 13, 26, 169, 338, 541, 1082, 1367, 2734, 7033, 14066, 17771, 35542, 91429, 182858, 231023, 462046, 739547, 1479094, 9614111, 19228222, 124983443, 249966886]

約数ペア:

[(1, 249966886), (2, 124983443), (13, 19228222), (26, 9614111), (169, 1479094), (338, 739547), (541, 462046), (1082, 231023), (1367, 182858), (2734, 91429), (7033, 35542), (14066, 17771)]