40505476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83689}}^1$

素因数の和:83715

約数の個数: 18

約数和(自身を含む): 77915390

約数和(自身を除く): 37409914

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 83689, 167378, 334756, 920579, 1841158, 3682316, 10126369, 20252738, 40505476]

約数ペア:

[(1, 40505476), (2, 20252738), (4, 10126369), (11, 3682316), (22, 1841158), (44, 920579), (121, 334756), (242, 167378), (484, 83689)]