12821644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 25137000

約数和(自身を除く): 12315356

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 449, 484, 649, 898, 1298, 1796, 2596, 4939, 7139, 9878, 14278, 19756, 26491, 28556, 52982, 54329, 105964, 108658, 217316, 291401, 582802, 1165604, 3205411, 6410822, 12821644]

約数ペア:

[(1, 12821644), (2, 6410822), (4, 3205411), (11, 1165604), (22, 582802), (44, 291401), (59, 217316), (118, 108658), (121, 105964), (236, 54329), (242, 52982), (449, 28556), (484, 26491), (649, 19756), (898, 14278), (1298, 9878), (1796, 7139), (2596, 4939)]