40639984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32987}}^1$

素因数の和:33013

約数の個数: 40

約数和(自身を含む): 98172288

約数和(自身を除く): 57532304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 32987, 65974, 131948, 230909, 263896, 362857, 461818, 527792, 725714, 923636, 1451428, 1847272, 2539999, 2902856, 3694544, 5079998, 5805712, 10159996, 20319992, 40639984]

約数ペア:

[(1, 40639984), (2, 20319992), (4, 10159996), (7, 5805712), (8, 5079998), (11, 3694544), (14, 2902856), (16, 2539999), (22, 1847272), (28, 1451428), (44, 923636), (56, 725714), (77, 527792), (88, 461818), (112, 362857), (154, 263896), (176, 230909), (308, 131948), (616, 65974), (1232, 32987)]