25704224

素因数分解:

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

素因数の和:147

約数の個数: 108

約数和(自身を含む): 64400994

約数和(自身を除く): 38696770

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 97, 98, 104, 112, 169, 182, 194, 196, 208, 224, 338, 364, 388, 392, 416, 637, 676, 679, 728, 776, 784, 1183, 1261, 1274, 1352, 1358, 1456, 1552, 1568, 2366, 2522, 2548, 2704, 2716, 2912, 3104, 4732, 4753, 5044, 5096, 5408, 5432, 8281, 8827, 9464, 9506, 10088, 10192, 10864, 16393, 16562, 17654, 18928, 19012, 20176, 20384, 21728, 32786, 33124, 35308, 37856, 38024, 40352, 61789, 65572, 66248, 70616, 76048, 114751, 123578, 131144, 132496, 141232, 152096, 229502, 247156, 262288, 264992, 282464, 459004, 494312, 524576, 803257, 918008, 988624, 1606514, 1836016, 1977248, 3213028, 3672032, 6426056, 12852112, 25704224]

約数ペア:

[(1, 25704224), (2, 12852112), (4, 6426056), (7, 3672032), (8, 3213028), (13, 1977248), (14, 1836016), (16, 1606514), (26, 988624), (28, 918008), (32, 803257), (49, 524576), (52, 494312), (56, 459004), (91, 282464), (97, 264992), (98, 262288), (104, 247156), (112, 229502), (169, 152096), (182, 141232), (194, 132496), (196, 131144), (208, 123578), (224, 114751), (338, 76048), (364, 70616), (388, 66248), (392, 65572), (416, 61789), (637, 40352), (676, 38024), (679, 37856), (728, 35308), (776, 33124), (784, 32786), (1183, 21728), (1261, 20384), (1274, 20176), (1352, 19012), (1358, 18928), (1456, 17654), (1552, 16562), (1568, 16393), (2366, 10864), (2522, 10192), (2548, 10088), (2704, 9506), (2716, 9464), (2912, 8827), (3104, 8281), (4732, 5432), (4753, 5408), (5044, 5096)]