86420474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324889}}^1$

素因数の和:324917

約数の個数: 16

約数和(自身を含む): 155947200

約数和(自身を除く): 69526726

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 324889, 649778, 2274223, 4548446, 6172891, 12345782, 43210237, 86420474]

約数ペア:

[(1, 86420474), (2, 43210237), (7, 12345782), (14, 6172891), (19, 4548446), (38, 2274223), (133, 649778), (266, 324889)]