1279106416

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{33889}}^1$

素因数の和:34241

約数の個数: 40

約数和(自身を含む): 2840795360

約数和(自身を除く): 1561688944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 2359, 2696, 4718, 5392, 9436, 18872, 33889, 37744, 67778, 135556, 237223, 271112, 474446, 542224, 948892, 1897784, 3795568, 11420593, 22841186, 45682372, 79944151, 91364744, 159888302, 182729488, 319776604, 639553208, 1279106416]

約数ペア:

[(1, 1279106416), (2, 639553208), (4, 319776604), (7, 182729488), (8, 159888302), (14, 91364744), (16, 79944151), (28, 45682372), (56, 22841186), (112, 11420593), (337, 3795568), (674, 1897784), (1348, 948892), (2359, 542224), (2696, 474446), (4718, 271112), (5392, 237223), (9436, 135556), (18872, 67778), (33889, 37744)]