389965646

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 683873280

約数和(自身を除く): 293907634

約数列:

[1, 2, 7, 14, 79, 101, 158, 202, 553, 707, 1106, 1414, 3491, 6982, 7979, 15958, 24437, 48874, 55853, 111706, 275789, 352591, 551578, 705182, 1930523, 2468137, 3861046, 4936274, 27854689, 55709378, 194982823, 389965646]

約数ペア:

[(1, 389965646), (2, 194982823), (7, 55709378), (14, 27854689), (79, 4936274), (101, 3861046), (158, 2468137), (202, 1930523), (553, 705182), (707, 551578), (1106, 352591), (1414, 275789), (3491, 111706), (6982, 55853), (7979, 48874), (15958, 24437)]