25518394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 46329408

約数和(自身を除く): 20811014

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 71, 142, 187, 341, 374, 527, 682, 781, 961, 1054, 1207, 1562, 1922, 2201, 2414, 4402, 5797, 10571, 11594, 13277, 16337, 21142, 24211, 26554, 32674, 37417, 48422, 68231, 74834, 136462, 179707, 359414, 411587, 750541, 823174, 1159927, 1501082, 2319854, 12759197, 25518394]

約数ペア:

[(1, 25518394), (2, 12759197), (11, 2319854), (17, 1501082), (22, 1159927), (31, 823174), (34, 750541), (62, 411587), (71, 359414), (142, 179707), (187, 136462), (341, 74834), (374, 68231), (527, 48422), (682, 37417), (781, 32674), (961, 26554), (1054, 24211), (1207, 21142), (1562, 16337), (1922, 13277), (2201, 11594), (2414, 10571), (4402, 5797)]