16954090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23879}}^1$

素因数の和:23957

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 13994390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 23879, 47758, 119395, 238790, 1695409, 3390818, 8477045, 16954090]

約数ペア:

[(1, 16954090), (2, 8477045), (5, 3390818), (10, 1695409), (71, 238790), (142, 119395), (355, 47758), (710, 23879)]