1396978352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1133911}}^1$

素因数の和:1133937

約数の個数: 40

約数和(自身を含む): 3374522112

約数和(自身を除く): 1977543760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1133911, 2267822, 4535644, 7937377, 9071288, 12473021, 15874754, 18142576, 24946042, 31749508, 49892084, 63499016, 87311147, 99784168, 126998032, 174622294, 199568336, 349244588, 698489176, 1396978352]

約数ペア:

[(1, 1396978352), (2, 698489176), (4, 349244588), (7, 199568336), (8, 174622294), (11, 126998032), (14, 99784168), (16, 87311147), (22, 63499016), (28, 49892084), (44, 31749508), (56, 24946042), (77, 18142576), (88, 15874754), (112, 12473021), (154, 9071288), (176, 7937377), (308, 4535644), (616, 2267822), (1232, 1133911)]