31358008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8347

約数の個数: 32

約数和(自身を含む): 65640960

約数和(自身を除く): 34282952

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8287, 16574, 33148, 66296, 91157, 182314, 356341, 364628, 712682, 729256, 1425364, 2850728, 3919751, 7839502, 15679004, 31358008]

約数ペア:

[(1, 31358008), (2, 15679004), (4, 7839502), (8, 3919751), (11, 2850728), (22, 1425364), (43, 729256), (44, 712682), (86, 364628), (88, 356341), (172, 182314), (344, 91157), (473, 66296), (946, 33148), (1892, 16574), (3784, 8287)]