2221569771844

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{18972857}}^1$

素因数の和:18973335

約数の個数: 24

約数和(自身を含む): 3950832058488

約数和(自身を除く): 1729262286644

約数列:

[1, 2, 4, 73, 146, 292, 401, 802, 1604, 29273, 58546, 117092, 18972857, 37945714, 75891428, 1385018561, 2770037122, 5540074244, 7608115657, 15216231314, 30432462628, 555392442961, 1110784885922, 2221569771844]

約数ペア:

[(1, 2221569771844), (2, 1110784885922), (4, 555392442961), (73, 30432462628), (146, 15216231314), (292, 7608115657), (401, 5540074244), (802, 2770037122), (1604, 1385018561), (29273, 75891428), (58546, 37945714), (117092, 18972857)]