128501816

素因数分解:

$2^3\times {\mathrm{1373}}^1\times {\mathrm{11699}}^1$

素因数の和:13078

約数の個数: 16

約数和(自身を含む): 241137000

約数和(自身を除く): 112635184

約数列:

[1, 2, 4, 8, 1373, 2746, 5492, 10984, 11699, 23398, 46796, 93592, 16062727, 32125454, 64250908, 128501816]

約数ペア:

[(1, 128501816), (2, 64250908), (4, 32125454), (8, 16062727), (1373, 93592), (2746, 46796), (5492, 23398), (10984, 11699)]