2108788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4357}}^1$

素因数の和:4383

約数の個数: 18

約数和(自身を含む): 4057298

約数和(自身を除く): 1948510

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4357, 8714, 17428, 47927, 95854, 191708, 527197, 1054394, 2108788]

約数ペア:

[(1, 2108788), (2, 1054394), (4, 527197), (11, 191708), (22, 95854), (44, 47927), (121, 17428), (242, 8714), (484, 4357)]