40396964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31267}}^1$

素因数の和:31307

約数の個数: 24

約数和(自身を含む): 78795360

約数和(自身を除く): 38398396

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 31267, 62534, 125068, 531539, 594073, 1063078, 1188146, 2126156, 2376292, 10099241, 20198482, 40396964]

約数ペア:

[(1, 40396964), (2, 20198482), (4, 10099241), (17, 2376292), (19, 2126156), (34, 1188146), (38, 1063078), (68, 594073), (76, 531539), (323, 125068), (646, 62534), (1292, 31267)]