7929138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 10456782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2659, 2982, 5318, 7977, 15954, 18613, 37226, 55839, 111678, 188789, 377578, 566367, 1132734, 1321523, 2643046, 3964569, 7929138]

約数ペア:

[(1, 7929138), (2, 3964569), (3, 2643046), (6, 1321523), (7, 1132734), (14, 566367), (21, 377578), (42, 188789), (71, 111678), (142, 55839), (213, 37226), (426, 18613), (497, 15954), (994, 7977), (1491, 5318), (2659, 2982)]