646313642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1\times {\mathrm{6343}}^1$

素因数の和:10277

約数の個数: 16

約数和(自身を含む): 1044476160

約数和(自身を除く): 398162518

約数列:

[1, 2, 13, 26, 3919, 6343, 7838, 12686, 50947, 82459, 101894, 164918, 24858217, 49716434, 323156821, 646313642]

約数ペア:

[(1, 646313642), (2, 323156821), (13, 49716434), (26, 24858217), (3919, 164918), (6343, 101894), (7838, 82459), (12686, 50947)]