40448842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40693}}^1$

素因数の和:40773

約数の個数: 16

約数和(自身を含む): 70319232

約数和(自身を除く): 29870390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40693, 81386, 284851, 569702, 2889203, 5778406, 20224421, 40448842]

約数ペア:

[(1, 40448842), (2, 20224421), (7, 5778406), (14, 2889203), (71, 569702), (142, 284851), (497, 81386), (994, 40693)]