25013186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 42406848

約数和(自身を除く): 17393662

約数列:

[1, 2, 11, 22, 43, 86, 137, 193, 274, 386, 473, 946, 1507, 2123, 3014, 4246, 5891, 8299, 11782, 16598, 26441, 52882, 64801, 91289, 129602, 182578, 290851, 581702, 1136963, 2273926, 12506593, 25013186]

約数ペア:

[(1, 25013186), (2, 12506593), (11, 2273926), (22, 1136963), (43, 581702), (86, 290851), (137, 182578), (193, 129602), (274, 91289), (386, 64801), (473, 52882), (946, 26441), (1507, 16598), (2123, 11782), (3014, 8299), (4246, 5891)]