139566286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{26423}}^1$

素因数の和:26583

約数の個数: 16

約数和(自身を含む): 221961600

約数和(自身を除く): 82395314

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 26423, 52846, 502037, 1004074, 3672797, 7345594, 69783143, 139566286]

約数ペア:

[(1, 139566286), (2, 69783143), (19, 7345594), (38, 3672797), (139, 1004074), (278, 502037), (2641, 52846), (5282, 26423)]