13690666

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 23365440

約数和(自身を除く): 9674774

約数列:

[1, 2, 11, 22, 37, 74, 121, 139, 242, 278, 407, 814, 1331, 1529, 2662, 3058, 4477, 5143, 8954, 10286, 16819, 33638, 49247, 56573, 98494, 113146, 185009, 370018, 622303, 1244606, 6845333, 13690666]

約数ペア:

[(1, 13690666), (2, 6845333), (11, 1244606), (22, 622303), (37, 370018), (74, 185009), (121, 113146), (139, 98494), (242, 56573), (278, 49247), (407, 33638), (814, 16819), (1331, 10286), (1529, 8954), (2662, 5143), (3058, 4477)]