139204564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{7127}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 257463360

約数和(自身を除く): 118258796

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 7127, 9766, 14254, 19532, 28508, 135413, 270826, 541652, 1831639, 3663278, 7326556, 34801141, 69602282, 139204564]

約数ペア:

[(1, 139204564), (2, 69602282), (4, 34801141), (19, 7326556), (38, 3663278), (76, 1831639), (257, 541652), (514, 270826), (1028, 135413), (4883, 28508), (7127, 19532), (9766, 14254)]