40860464

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{2531}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 79276920

約数和(自身を除く): 38416456

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 2531, 4036, 5062, 8072, 10124, 16144, 20248, 40496, 2553779, 5107558, 10215116, 20430232, 40860464]

約数ペア:

[(1, 40860464), (2, 20430232), (4, 10215116), (8, 5107558), (16, 2553779), (1009, 40496), (2018, 20248), (2531, 16144), (4036, 10124), (5062, 8072)]