139156912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{701}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 284646960

約数和(自身を除く): 145490048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 653, 701, 1306, 1402, 2612, 2804, 5224, 5608, 10448, 11216, 12407, 13319, 24814, 26638, 49628, 53276, 99256, 106552, 198512, 213104, 457753, 915506, 1831012, 3662024, 7324048, 8697307, 17394614, 34789228, 69578456, 139156912]

約数ペア:

[(1, 139156912), (2, 69578456), (4, 34789228), (8, 17394614), (16, 8697307), (19, 7324048), (38, 3662024), (76, 1831012), (152, 915506), (304, 457753), (653, 213104), (701, 198512), (1306, 106552), (1402, 99256), (2612, 53276), (2804, 49628), (5224, 26638), (5608, 24814), (10448, 13319), (11216, 12407)]