7722284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 7800916

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 139, 172, 278, 323, 556, 646, 731, 817, 1292, 1462, 1634, 2363, 2641, 2924, 3268, 4726, 5282, 5977, 9452, 10564, 11954, 13889, 23908, 27778, 44897, 55556, 89794, 101609, 113563, 179588, 203218, 227126, 406436, 454252, 1930571, 3861142, 7722284]

約数ペア:

[(1, 7722284), (2, 3861142), (4, 1930571), (17, 454252), (19, 406436), (34, 227126), (38, 203218), (43, 179588), (68, 113563), (76, 101609), (86, 89794), (139, 55556), (172, 44897), (278, 27778), (323, 23908), (556, 13889), (646, 11954), (731, 10564), (817, 9452), (1292, 5977), (1462, 5282), (1634, 4726), (2363, 3268), (2641, 2924)]