99991310

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{31543}}^1$

素因数の和:31867

約数の個数: 16

約数和(自身を含む): 180557856

約数和(自身を除く): 80566546

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 31543, 63086, 157715, 315430, 9999131, 19998262, 49995655, 99991310]

約数ペア:

[(1, 99991310), (2, 49995655), (5, 19998262), (10, 9999131), (317, 315430), (634, 157715), (1585, 63086), (3170, 31543)]