4909142788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{10142857}}^1$

素因数の和:10142883

約数の個数: 18

約数和(自身を含む): 9443000798

約数和(自身を除く): 4533858010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 10142857, 20285714, 40571428, 111571427, 223142854, 446285708, 1227285697, 2454571394, 4909142788]

約数ペア:

[(1, 4909142788), (2, 2454571394), (4, 1227285697), (11, 446285708), (22, 223142854), (44, 111571427), (121, 40571428), (242, 20285714), (484, 10142857)]