2188578544

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1873783}}^1$

素因数の和:1873864

約数の個数: 20

約数和(自身を含む): 4298460496

約数和(自身を除く): 2109881952

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1873783, 3747566, 7495132, 14990264, 29980528, 136786159, 273572318, 547144636, 1094289272, 2188578544]

約数ペア:

[(1, 2188578544), (2, 1094289272), (4, 547144636), (8, 273572318), (16, 136786159), (73, 29980528), (146, 14990264), (292, 7495132), (584, 3747566), (1168, 1873783)]