40721624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71693}}^1$

素因数の和:71770

約数の個数: 16

約数和(自身を含む): 77429520

約数和(自身を除く): 36707896

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71693, 143386, 286772, 573544, 5090203, 10180406, 20360812, 40721624]

約数ペア:

[(1, 40721624), (2, 20360812), (4, 10180406), (8, 5090203), (71, 573544), (142, 286772), (284, 143386), (568, 71693)]