7680075854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1\times {\mathrm{3907}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 12661920000

約数和(自身を除く): 4981844146

約数列:

[1, 2, 11, 22, 199, 398, 449, 898, 2189, 3907, 4378, 4939, 7814, 9878, 42977, 85954, 89351, 178702, 777493, 982861, 1554986, 1754243, 1965722, 3508486, 8552423, 17104846, 19296673, 38593346, 349094357, 698188714, 3840037927, 7680075854]

約数ペア:

[(1, 7680075854), (2, 3840037927), (11, 698188714), (22, 349094357), (199, 38593346), (398, 19296673), (449, 17104846), (898, 8552423), (2189, 3508486), (3907, 1965722), (4378, 1754243), (4939, 1554986), (7814, 982861), (9878, 777493), (42977, 178702), (85954, 89351)]