2121343196

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{145417}}^1$

素因数の和:145949

約数の個数: 24

約数和(自身を含む): 4250858976

約数和(自身を除く): 2129515780

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 7294, 14588, 145417, 290834, 581668, 1017919, 2035838, 4071676, 75762257, 151524514, 303049028, 530335799, 1060671598, 2121343196]

約数ペア:

[(1, 2121343196), (2, 1060671598), (4, 530335799), (7, 303049028), (14, 151524514), (28, 75762257), (521, 4071676), (1042, 2035838), (2084, 1017919), (3647, 581668), (7294, 290834), (14588, 145417)]