2990501.00000000

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{82601}}^1$

素因数の和:82676

約数の個数: 20

約数和(自身を含む): 174125016

約数和(自身を除く): 85576744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 82601, 165202, 330404, 660808, 1321616, 5534267, 11068534, 22137068, 44274136, 88548272]

約数ペア:

[(1, 88548272), (2, 44274136), (4, 22137068), (8, 11068534), (16, 5534267), (67, 1321616), (134, 660808), (268, 330404), (536, 165202), (1072, 82601)]