26968964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{55721}}^1$

素因数の和:55747

約数の個数: 18

約数和(自身を含む): 51877182

約数和(自身を除く): 24908218

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 55721, 111442, 222884, 612931, 1225862, 2451724, 6742241, 13484482, 26968964]

約数ペア:

[(1, 26968964), (2, 13484482), (4, 6742241), (11, 2451724), (22, 1225862), (44, 612931), (121, 222884), (242, 111442), (484, 55721)]