51978808

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 114624720

約数和(自身を除く): 62645912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 1367, 2716, 2734, 4753, 5432, 5468, 9506, 9569, 10936, 19012, 19138, 38024, 38276, 66983, 76552, 132599, 133966, 265198, 267932, 530396, 535864, 928193, 1060792, 1856386, 3712772, 6497351, 7425544, 12994702, 25989404, 51978808]

約数ペア:

[(1, 51978808), (2, 25989404), (4, 12994702), (7, 7425544), (8, 6497351), (14, 3712772), (28, 1856386), (49, 1060792), (56, 928193), (97, 535864), (98, 530396), (194, 267932), (196, 265198), (388, 133966), (392, 132599), (679, 76552), (776, 66983), (1358, 38276), (1367, 38024), (2716, 19138), (2734, 19012), (4753, 10936), (5432, 9569), (5468, 9506)]