7947156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 21773696

約数和(自身を除く): 13826540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 2557, 3108, 5114, 7671, 10228, 15342, 17899, 30684, 35798, 53697, 71596, 94609, 107394, 189218, 214788, 283827, 378436, 567654, 662263, 1135308, 1324526, 1986789, 2649052, 3973578, 7947156]

約数ペア:

[(1, 7947156), (2, 3973578), (3, 2649052), (4, 1986789), (6, 1324526), (7, 1135308), (12, 662263), (14, 567654), (21, 378436), (28, 283827), (37, 214788), (42, 189218), (74, 107394), (84, 94609), (111, 71596), (148, 53697), (222, 35798), (259, 30684), (444, 17899), (518, 15342), (777, 10228), (1036, 7671), (1554, 5114), (2557, 3108)]