42159788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{87107}}^1$

素因数の和:87133

約数の個数: 18

約数和(自身を含む): 81097548

約数和(自身を除く): 38937760

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 87107, 174214, 348428, 958177, 1916354, 3832708, 10539947, 21079894, 42159788]

約数ペア:

[(1, 42159788), (2, 21079894), (4, 10539947), (11, 3832708), (22, 1916354), (44, 958177), (121, 348428), (242, 174214), (484, 87107)]