25182664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 28523576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 73, 104, 107, 124, 146, 214, 248, 292, 403, 428, 584, 806, 856, 949, 1391, 1612, 1898, 2263, 2782, 3224, 3317, 3796, 4526, 5564, 6634, 7592, 7811, 9052, 11128, 13268, 15622, 18104, 26536, 29419, 31244, 43121, 58838, 62488, 86242, 101543, 117676, 172484, 203086, 235352, 242141, 344968, 406172, 484282, 812344, 968564, 1937128, 3147833, 6295666, 12591332, 25182664]

約数ペア:

[(1, 25182664), (2, 12591332), (4, 6295666), (8, 3147833), (13, 1937128), (26, 968564), (31, 812344), (52, 484282), (62, 406172), (73, 344968), (104, 242141), (107, 235352), (124, 203086), (146, 172484), (214, 117676), (248, 101543), (292, 86242), (403, 62488), (428, 58838), (584, 43121), (806, 31244), (856, 29419), (949, 26536), (1391, 18104), (1612, 15622), (1898, 13268), (2263, 11128), (2782, 9052), (3224, 7811), (3317, 7592), (3796, 6634), (4526, 5564)]