40814224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 88288992

約数和(自身を除く): 47474768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 5393, 7568, 10786, 21572, 43144, 59323, 86288, 118646, 231899, 237292, 463798, 474584, 927596, 949168, 1855192, 2550889, 3710384, 5101778, 10203556, 20407112, 40814224]

約数ペア:

[(1, 40814224), (2, 20407112), (4, 10203556), (8, 5101778), (11, 3710384), (16, 2550889), (22, 1855192), (43, 949168), (44, 927596), (86, 474584), (88, 463798), (172, 237292), (176, 231899), (344, 118646), (473, 86288), (688, 59323), (946, 43144), (1892, 21572), (3784, 10786), (5393, 7568)]