86981674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{47119}}^1$

素因数の和:47205

約数の個数: 16

約数和(自身を含む): 142490880

約数和(自身を除く): 55509206

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 47119, 94238, 612547, 1225094, 3345449, 6690898, 43490837, 86981674]

約数ペア:

[(1, 86981674), (2, 43490837), (13, 6690898), (26, 3345449), (71, 1225094), (142, 612547), (923, 94238), (1846, 47119)]