25022956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 27134996

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 307, 497, 574, 614, 994, 1148, 1228, 1988, 2149, 2911, 4298, 5822, 8596, 11644, 12587, 20377, 21797, 25174, 40754, 43594, 50348, 81508, 87188, 88109, 152579, 176218, 305158, 352436, 610316, 893677, 1787354, 3574708, 6255739, 12511478, 25022956]

約数ペア:

[(1, 25022956), (2, 12511478), (4, 6255739), (7, 3574708), (14, 1787354), (28, 893677), (41, 610316), (71, 352436), (82, 305158), (142, 176218), (164, 152579), (284, 88109), (287, 87188), (307, 81508), (497, 50348), (574, 43594), (614, 40754), (994, 25174), (1148, 21797), (1228, 20377), (1988, 12587), (2149, 11644), (2911, 8596), (4298, 5822)]