439927496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{75227}}^1$

素因数の和:75293

約数の個数: 32

約数和(自身を含む): 893708640

約数和(自身を除く): 453781144

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 75227, 150454, 300908, 601816, 1278859, 2557718, 3234761, 5115436, 6469522, 10230872, 12939044, 25878088, 54990937, 109981874, 219963748, 439927496]

約数ペア:

[(1, 439927496), (2, 219963748), (4, 109981874), (8, 54990937), (17, 25878088), (34, 12939044), (43, 10230872), (68, 6469522), (86, 5115436), (136, 3234761), (172, 2557718), (344, 1278859), (731, 601816), (1462, 300908), (2924, 150454), (5848, 75227)]