1382788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2857}}^1$

素因数の和:2883

約数の個数: 18

約数和(自身を含む): 2660798

約数和(自身を除く): 1278010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2857, 5714, 11428, 31427, 62854, 125708, 345697, 691394, 1382788]

約数ペア:

[(1, 1382788), (2, 691394), (4, 345697), (11, 125708), (22, 62854), (44, 31427), (121, 11428), (242, 5714), (484, 2857)]