9731788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20107}}^1$

素因数の和:20133

約数の個数: 18

約数和(自身を含む): 18720548

約数和(自身を除く): 8988760

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20107, 40214, 80428, 221177, 442354, 884708, 2432947, 4865894, 9731788]

約数ペア:

[(1, 9731788), (2, 4865894), (4, 2432947), (11, 884708), (22, 442354), (44, 221177), (121, 80428), (242, 40214), (484, 20107)]