25889644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 50274000

約数和(自身を除く): 24384356

約数列:

[1, 2, 4, 11, 22, 44, 121, 149, 242, 298, 359, 484, 596, 718, 1436, 1639, 3278, 3949, 6556, 7898, 15796, 18029, 36058, 43439, 53491, 72116, 86878, 106982, 173756, 213964, 588401, 1176802, 2353604, 6472411, 12944822, 25889644]

約数ペア:

[(1, 25889644), (2, 12944822), (4, 6472411), (11, 2353604), (22, 1176802), (44, 588401), (121, 213964), (149, 173756), (242, 106982), (298, 86878), (359, 72116), (484, 53491), (596, 43439), (718, 36058), (1436, 18029), (1639, 15796), (3278, 7898), (3949, 6556)]