38778224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{142567}}^1$

素因数の和:142592

約数の個数: 20

約数和(自身を含む): 79552944

約数和(自身を除く): 40774720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 142567, 285134, 570268, 1140536, 2281072, 2423639, 4847278, 9694556, 19389112, 38778224]

約数ペア:

[(1, 38778224), (2, 19389112), (4, 9694556), (8, 4847278), (16, 2423639), (17, 2281072), (34, 1140536), (68, 570268), (136, 285134), (272, 142567)]