489447804958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{2114081}}^1$

素因数の和:2114832

約数の個数: 32

約数和(自身を含む): 876752087040

約数和(自身を除く): 387304282082

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 719, 1438, 5033, 10066, 16537, 33074, 115759, 231518, 2114081, 4228162, 14798567, 29597134, 48623863, 97247726, 340367041, 680734082, 1520024239, 3040048478, 10640169673, 21280339346, 34960557497, 69921114994, 244723902479, 489447804958]

約数ペア:

[(1, 489447804958), (2, 244723902479), (7, 69921114994), (14, 34960557497), (23, 21280339346), (46, 10640169673), (161, 3040048478), (322, 1520024239), (719, 680734082), (1438, 340367041), (5033, 97247726), (10066, 48623863), (16537, 29597134), (33074, 14798567), (115759, 4228162), (231518, 2114081)]