40430138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 75325440

約数和(自身を除く): 34895302

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4903, 8246, 9806, 34321, 68642, 93157, 151993, 186314, 303986, 652099, 1063951, 1304198, 2127902, 2887867, 5775734, 20215069, 40430138]

約数ペア:

[(1, 40430138), (2, 20215069), (7, 5775734), (14, 2887867), (19, 2127902), (31, 1304198), (38, 1063951), (62, 652099), (133, 303986), (217, 186314), (266, 151993), (434, 93157), (589, 68642), (1178, 34321), (4123, 9806), (4903, 8246)]