1977248

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 4926852

約数和(自身を除く): 2949604

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 97, 98, 104, 112, 182, 194, 196, 208, 224, 364, 388, 392, 416, 637, 679, 728, 776, 784, 1261, 1274, 1358, 1456, 1552, 1568, 2522, 2548, 2716, 2912, 3104, 4753, 5044, 5096, 5432, 8827, 9506, 10088, 10192, 10864, 17654, 19012, 20176, 20384, 21728, 35308, 38024, 40352, 61789, 70616, 76048, 123578, 141232, 152096, 247156, 282464, 494312, 988624, 1977248]

約数ペア:

[(1, 1977248), (2, 988624), (4, 494312), (7, 282464), (8, 247156), (13, 152096), (14, 141232), (16, 123578), (26, 76048), (28, 70616), (32, 61789), (49, 40352), (52, 38024), (56, 35308), (91, 21728), (97, 20384), (98, 20176), (104, 19012), (112, 17654), (182, 10864), (194, 10192), (196, 10088), (208, 9506), (224, 8827), (364, 5432), (388, 5096), (392, 5044), (416, 4753), (637, 3104), (679, 2912), (728, 2716), (776, 2548), (784, 2522), (1261, 1568), (1274, 1552), (1358, 1456)]