128691838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{12689}}^1$

素因数の和:13163

約数の個数: 16

約数和(自身を含む): 211060080

約数和(自身を除く): 82368242

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 12689, 25378, 139579, 279158, 5849629, 11699258, 64345919, 128691838]

約数ペア:

[(1, 128691838), (2, 64345919), (11, 11699258), (22, 5849629), (461, 279158), (922, 139579), (5071, 25378), (10142, 12689)]