2280408078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{679907}}^1$

素因数の和:679968

約数の個数: 32

約数和(自身を含む): 5025879936

約数和(自身を除く): 2745471858

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 679907, 1359814, 2039721, 4079442, 8838791, 17677582, 26516373, 29236001, 53032746, 58472002, 87708003, 175416006, 380068013, 760136026, 1140204039, 2280408078]

約数ペア:

[(1, 2280408078), (2, 1140204039), (3, 760136026), (6, 380068013), (13, 175416006), (26, 87708003), (39, 58472002), (43, 53032746), (78, 29236001), (86, 26516373), (129, 17677582), (258, 8838791), (559, 4079442), (1118, 2039721), (1677, 1359814), (3354, 679907)]