13921642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 11422358

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 263, 266, 398, 526, 1393, 1841, 2786, 3682, 3781, 4997, 7562, 9994, 26467, 34979, 52337, 52934, 69958, 104674, 366359, 732718, 994403, 1988806, 6960821, 13921642]

約数ペア:

[(1, 13921642), (2, 6960821), (7, 1988806), (14, 994403), (19, 732718), (38, 366359), (133, 104674), (199, 69958), (263, 52934), (266, 52337), (398, 34979), (526, 26467), (1393, 9994), (1841, 7562), (2786, 4997), (3682, 3781)]