51687416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:18995

約数の個数: 32

約数和(自身を含む): 109140480

約数和(自身を除く): 57453064

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 18947, 37894, 75788, 151576, 208417, 416834, 587357, 833668, 1174714, 1667336, 2349428, 4698856, 6460927, 12921854, 25843708, 51687416]

約数ペア:

[(1, 51687416), (2, 25843708), (4, 12921854), (8, 6460927), (11, 4698856), (22, 2349428), (31, 1667336), (44, 1174714), (62, 833668), (88, 587357), (124, 416834), (248, 208417), (341, 151576), (682, 75788), (1364, 37894), (2728, 18947)]