165064370

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{42433}}^1$

素因数の和:42829

約数の個数: 16

約数和(自身を含む): 297886680

約数和(自身を除く): 132822310

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 42433, 84866, 212165, 424330, 16506437, 33012874, 82532185, 165064370]

約数ペア:

[(1, 165064370), (2, 82532185), (5, 33012874), (10, 16506437), (389, 424330), (778, 212165), (1945, 84866), (3890, 42433)]