172687214

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 305173440

約数和(自身を除く): 132486226

約数列:

[1, 2, 7, 14, 37, 74, 259, 389, 518, 778, 857, 1714, 2723, 5446, 5999, 11998, 14393, 28786, 31709, 63418, 100751, 201502, 221963, 333373, 443926, 666746, 2333611, 4667222, 12334801, 24669602, 86343607, 172687214]

約数ペア:

[(1, 172687214), (2, 86343607), (7, 24669602), (14, 12334801), (37, 4667222), (74, 2333611), (259, 666746), (389, 443926), (518, 333373), (778, 221963), (857, 201502), (1714, 100751), (2723, 63418), (5446, 31709), (5999, 28786), (11998, 14393)]