13171778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 8497342

約数列:

[1, 2, 23, 37, 46, 71, 74, 109, 142, 218, 851, 1633, 1702, 2507, 2627, 3266, 4033, 5014, 5254, 7739, 8066, 15478, 60421, 92759, 120842, 177997, 185518, 286343, 355994, 572686, 6585889, 13171778]

約数ペア:

[(1, 13171778), (2, 6585889), (23, 572686), (37, 355994), (46, 286343), (71, 185518), (74, 177997), (109, 120842), (142, 92759), (218, 60421), (851, 15478), (1633, 8066), (1702, 7739), (2507, 5254), (2627, 5014), (3266, 4033)]