25561952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 29933488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1429, 2236, 2858, 4472, 5716, 8944, 11432, 17888, 18577, 22864, 37154, 45728, 61447, 74308, 122894, 148616, 245788, 297232, 491576, 594464, 798811, 983152, 1597622, 1966304, 3195244, 6390488, 12780976, 25561952]

約数ペア:

[(1, 25561952), (2, 12780976), (4, 6390488), (8, 3195244), (13, 1966304), (16, 1597622), (26, 983152), (32, 798811), (43, 594464), (52, 491576), (86, 297232), (104, 245788), (172, 148616), (208, 122894), (344, 74308), (416, 61447), (559, 45728), (688, 37154), (1118, 22864), (1376, 18577), (1429, 17888), (2236, 11432), (2858, 8944), (4472, 5716)]