13975258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 11305382

約数列:

[1, 2, 11, 17, 22, 34, 43, 79, 86, 121, 158, 187, 242, 374, 473, 731, 869, 946, 1343, 1462, 1738, 2057, 2686, 3397, 4114, 5203, 6794, 8041, 9559, 10406, 14773, 16082, 19118, 29546, 37367, 57749, 74734, 88451, 115498, 162503, 176902, 325006, 411037, 635239, 822074, 1270478, 6987629, 13975258]

約数ペア:

[(1, 13975258), (2, 6987629), (11, 1270478), (17, 822074), (22, 635239), (34, 411037), (43, 325006), (79, 176902), (86, 162503), (121, 115498), (158, 88451), (187, 74734), (242, 57749), (374, 37367), (473, 29546), (731, 19118), (869, 16082), (946, 14773), (1343, 10406), (1462, 9559), (1738, 8041), (2057, 6794), (2686, 5203), (3397, 4114)]