89426584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20059

約数の個数: 32

約数和(自身を含む): 184781520

約数和(自身を除く): 95354936

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 19997, 39994, 79988, 159976, 259961, 519922, 859871, 1039844, 1719742, 2079688, 3439484, 6878968, 11178323, 22356646, 44713292, 89426584]

約数ペア:

[(1, 89426584), (2, 44713292), (4, 22356646), (8, 11178323), (13, 6878968), (26, 3439484), (43, 2079688), (52, 1719742), (86, 1039844), (104, 859871), (172, 519922), (344, 259961), (559, 159976), (1118, 79988), (2236, 39994), (4472, 19997)]