55388216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 112249200

約数和(自身を除く): 56860984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 1609, 2648, 3218, 4303, 6436, 8606, 12872, 17212, 20917, 34424, 41834, 83668, 167336, 532579, 1065158, 2130316, 4260632, 6923527, 13847054, 27694108, 55388216]

約数ペア:

[(1, 55388216), (2, 27694108), (4, 13847054), (8, 6923527), (13, 4260632), (26, 2130316), (52, 1065158), (104, 532579), (331, 167336), (662, 83668), (1324, 41834), (1609, 34424), (2648, 20917), (3218, 17212), (4303, 12872), (6436, 8606)]