123187916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{13033}}^1$

素因数の和:13193

約数の個数: 24

約数和(自身を含む): 229919760

約数和(自身を除く): 106731844

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 13033, 26066, 52132, 221561, 443122, 886244, 1811587, 3623174, 7246348, 30796979, 61593958, 123187916]

約数ペア:

[(1, 123187916), (2, 61593958), (4, 30796979), (17, 7246348), (34, 3623174), (68, 1811587), (139, 886244), (278, 443122), (556, 221561), (2363, 52132), (4726, 26066), (9452, 13033)]