12272788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{25357}}^1$

素因数の和:25383

約数の個数: 18

約数和(自身を含む): 23608298

約数和(自身を除く): 11335510

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 25357, 50714, 101428, 278927, 557854, 1115708, 3068197, 6136394, 12272788]

約数ペア:

[(1, 12272788), (2, 6136394), (4, 3068197), (11, 1115708), (22, 557854), (44, 278927), (121, 101428), (242, 50714), (484, 25357)]