414788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:883

約数の個数: 18

約数和(自身を含む): 798798

約数和(自身を除く): 384010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 857, 1714, 3428, 9427, 18854, 37708, 103697, 207394, 414788]

約数ペア:

[(1, 414788), (2, 207394), (4, 103697), (11, 37708), (22, 18854), (44, 9427), (121, 3428), (242, 1714), (484, 857)]