31086978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3527}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 67568256

約数和(自身を除く): 36481278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 3527, 4407, 7054, 8814, 10581, 21162, 45851, 91702, 137553, 275106, 398551, 797102, 1195653, 2391306, 5181163, 10362326, 15543489, 31086978]

約数ペア:

[(1, 31086978), (2, 15543489), (3, 10362326), (6, 5181163), (13, 2391306), (26, 1195653), (39, 797102), (78, 398551), (113, 275106), (226, 137553), (339, 91702), (678, 45851), (1469, 21162), (2938, 10581), (3527, 8814), (4407, 7054)]