8640842

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8773

約数の個数: 16

約数和(自身を含む): 15023232

約数和(自身を除く): 6382390

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 8693, 17386, 60851, 121702, 617203, 1234406, 4320421, 8640842]

約数ペア:

[(1, 8640842), (2, 4320421), (7, 1234406), (14, 617203), (71, 121702), (142, 60851), (497, 17386), (994, 8693)]