1994018887

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{1657}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 2381551200

約数和(自身を除く): 387532313

約数列:

[1, 7, 41, 49, 287, 599, 1657, 2009, 4193, 11599, 24559, 29351, 67937, 81193, 171913, 475559, 992543, 1203391, 3328913, 6947801, 40694263, 48634607, 284859841, 1994018887]

約数ペア:

[(1, 1994018887), (7, 284859841), (41, 48634607), (49, 40694263), (287, 6947801), (599, 3328913), (1657, 1203391), (2009, 992543), (4193, 475559), (11599, 171913), (24559, 81193), (29351, 67937)]