39389548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 78059520

約数和(自身を除く): 38669972

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 109, 172, 191, 218, 382, 436, 473, 764, 946, 1199, 1892, 2101, 2398, 4202, 4687, 4796, 8213, 8404, 9374, 16426, 18748, 20819, 32852, 41638, 51557, 83276, 90343, 103114, 180686, 206228, 229009, 361372, 458018, 895217, 916036, 1790434, 3580868, 9847387, 19694774, 39389548]

約数ペア:

[(1, 39389548), (2, 19694774), (4, 9847387), (11, 3580868), (22, 1790434), (43, 916036), (44, 895217), (86, 458018), (109, 361372), (172, 229009), (191, 206228), (218, 180686), (382, 103114), (436, 90343), (473, 83276), (764, 51557), (946, 41638), (1199, 32852), (1892, 20819), (2101, 18748), (2398, 16426), (4202, 9374), (4687, 8404), (4796, 8213)]