139603412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 279888000

約数和(自身を除く): 140284588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 404, 494, 988, 1313, 1399, 1919, 2626, 2798, 3838, 5252, 5596, 7676, 18187, 24947, 26581, 36374, 49894, 53162, 72748, 99788, 106324, 141299, 282598, 345553, 565196, 691106, 1382212, 1836887, 2684681, 3673774, 5369362, 7347548, 10738724, 34900853, 69801706, 139603412]

約数ペア:

[(1, 139603412), (2, 69801706), (4, 34900853), (13, 10738724), (19, 7347548), (26, 5369362), (38, 3673774), (52, 2684681), (76, 1836887), (101, 1382212), (202, 691106), (247, 565196), (404, 345553), (494, 282598), (988, 141299), (1313, 106324), (1399, 99788), (1919, 72748), (2626, 53162), (2798, 49894), (3838, 36374), (5252, 26581), (5596, 24947), (7676, 18187)]