25628264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 50988000

約数和(自身を除く): 25359736

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1213, 2426, 2641, 4852, 5282, 9704, 10564, 21128, 23047, 46094, 92188, 168607, 184376, 337214, 674428, 1348856, 3203533, 6407066, 12814132, 25628264]

約数ペア:

[(1, 25628264), (2, 12814132), (4, 6407066), (8, 3203533), (19, 1348856), (38, 674428), (76, 337214), (139, 184376), (152, 168607), (278, 92188), (556, 46094), (1112, 23047), (1213, 21128), (2426, 10564), (2641, 9704), (4852, 5282)]