40284046

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 68427360

約数和(自身を除く): 28143314

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 409, 814, 818, 1331, 2662, 4477, 4499, 8954, 8998, 15133, 30266, 49247, 49489, 98494, 98978, 166463, 332926, 544379, 1088758, 1831093, 3662186, 20142023, 40284046]

約数ペア:

[(1, 40284046), (2, 20142023), (11, 3662186), (22, 1831093), (37, 1088758), (74, 544379), (121, 332926), (242, 166463), (407, 98978), (409, 98494), (814, 49489), (818, 49247), (1331, 30266), (2662, 15133), (4477, 8998), (4499, 8954)]