20161225154

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3343}}^1\times {\mathrm{4441}}^1$

素因数の和:7890

約数の個数: 32

約数和(自身を含む): 34936720896

約数和(自身を除く): 14775495742

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 3343, 4441, 6686, 8882, 23401, 31087, 46802, 62174, 324271, 430777, 648542, 861554, 2269897, 3015439, 4539794, 6030878, 14846263, 29692526, 103923841, 207847682, 1440087511, 2880175022, 10080612577, 20161225154]

約数ペア:

[(1, 20161225154), (2, 10080612577), (7, 2880175022), (14, 1440087511), (97, 207847682), (194, 103923841), (679, 29692526), (1358, 14846263), (3343, 6030878), (4441, 4539794), (6686, 3015439), (8882, 2269897), (23401, 861554), (31087, 648542), (46802, 430777), (62174, 324271)]