40449154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 66813120

約数和(自身を除く): 26363966

約数列:

[1, 2, 17, 34, 43, 73, 86, 146, 379, 731, 758, 1241, 1462, 2482, 3139, 6278, 6443, 12886, 16297, 27667, 32594, 53363, 55334, 106726, 277049, 470339, 554098, 940678, 1189681, 2379362, 20224577, 40449154]

約数ペア:

[(1, 40449154), (2, 20224577), (17, 2379362), (34, 1189681), (43, 940678), (73, 554098), (86, 470339), (146, 277049), (379, 106726), (731, 55334), (758, 53363), (1241, 32594), (1462, 27667), (2482, 16297), (3139, 12886), (6278, 6443)]