2556195838

素因数分解:

$2^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{14387}}^1$

素因数の和:14454

約数の個数: 40

約数和(自身を含む): 4594289832

約数和(自身を除く): 2038093994

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 1813, 2401, 3626, 4802, 12691, 14387, 25382, 28774, 88837, 100709, 177674, 201418, 532319, 704963, 1064638, 1409926, 3726233, 4934741, 7452466, 9869482, 26083631, 34543187, 52167262, 69086374, 182585417, 365170834, 1278097919, 2556195838]

約数ペア:

[(1, 2556195838), (2, 1278097919), (7, 365170834), (14, 182585417), (37, 69086374), (49, 52167262), (74, 34543187), (98, 26083631), (259, 9869482), (343, 7452466), (518, 4934741), (686, 3726233), (1813, 1409926), (2401, 1064638), (3626, 704963), (4802, 532319), (12691, 201418), (14387, 177674), (25382, 100709), (28774, 88837)]