123145348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{5189}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 228879000

約数和(自身を除く): 105733652

約数列:

[1, 2, 4, 17, 34, 68, 349, 698, 1396, 5189, 5933, 10378, 11866, 20756, 23732, 88213, 176426, 352852, 1810961, 3621922, 7243844, 30786337, 61572674, 123145348]

約数ペア:

[(1, 123145348), (2, 61572674), (4, 30786337), (17, 7243844), (34, 3621922), (68, 1810961), (349, 352852), (698, 176426), (1396, 88213), (5189, 23732), (5933, 20756), (10378, 11866)]