40238308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83137}}^1$

素因数の和:83163

約数の個数: 18

約数和(自身を含む): 77401478

約数和(自身を除く): 37163170

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 83137, 166274, 332548, 914507, 1829014, 3658028, 10059577, 20119154, 40238308]

約数ペア:

[(1, 40238308), (2, 20119154), (4, 10059577), (11, 3658028), (22, 1829014), (44, 914507), (121, 332548), (242, 166274), (484, 83137)]