39981078

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{30427}}^1$

素因数の和:30508

約数の個数: 24

約数和(自身を含む): 87815208

約数和(自身を除く): 47834130

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 30427, 60854, 91281, 182562, 273843, 547686, 2221171, 4442342, 6663513, 13327026, 19990539, 39981078]

約数ペア:

[(1, 39981078), (2, 19990539), (3, 13327026), (6, 6663513), (9, 4442342), (18, 2221171), (73, 547686), (146, 273843), (219, 182562), (438, 91281), (657, 60854), (1314, 30427)]