40964728

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10303}}^1$

素因数の和:10387

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 48061832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10303, 20606, 41212, 72121, 82424, 144242, 288484, 576968, 731513, 1463026, 2926052, 5120591, 5852104, 10241182, 20482364, 40964728]

約数ペア:

[(1, 40964728), (2, 20482364), (4, 10241182), (7, 5852104), (8, 5120591), (14, 2926052), (28, 1463026), (56, 731513), (71, 576968), (142, 288484), (284, 144242), (497, 82424), (568, 72121), (994, 41212), (1988, 20606), (3976, 10303)]