2021067854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{17551}}^1$

素因数の和:17712

約数の個数: 32

約数和(自身を含む): 3373353984

約数和(自身を除く): 1352286130

約数列:

[1, 2, 13, 26, 43, 86, 103, 206, 559, 1118, 1339, 2678, 4429, 8858, 17551, 35102, 57577, 115154, 228163, 456326, 754693, 1509386, 1807753, 3615506, 9811009, 19622018, 23500789, 47001578, 77733379, 155466758, 1010533927, 2021067854]

約数ペア:

[(1, 2021067854), (2, 1010533927), (13, 155466758), (26, 77733379), (43, 47001578), (86, 23500789), (103, 19622018), (206, 9811009), (559, 3615506), (1118, 1807753), (1339, 1509386), (2678, 754693), (4429, 456326), (8858, 228163), (17551, 115154), (35102, 57577)]