65431288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33113}}^1$

素因数の和:33151

約数の個数: 32

約数和(自身を含む): 139078800

約数和(自身を除く): 73647512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33113, 66226, 132452, 264904, 430469, 629147, 860938, 1258294, 1721876, 2516588, 3443752, 5033176, 8178911, 16357822, 32715644, 65431288]

約数ペア:

[(1, 65431288), (2, 32715644), (4, 16357822), (8, 8178911), (13, 5033176), (19, 3443752), (26, 2516588), (38, 1721876), (52, 1258294), (76, 860938), (104, 629147), (152, 430469), (247, 264904), (494, 132452), (988, 66226), (1976, 33113)]