1140788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2383

約数の個数: 18

約数和(自身を含む): 2195298

約数和(自身を除く): 1054510

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2357, 4714, 9428, 25927, 51854, 103708, 285197, 570394, 1140788]

約数ペア:

[(1, 1140788), (2, 570394), (4, 285197), (11, 103708), (22, 51854), (44, 25927), (121, 9428), (242, 4714), (484, 2357)]