399025594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{79901}}^1$

素因数の和:80141

約数の個数: 16

約数和(自身を含む): 655835616

約数和(自身を除く): 256810022

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 79901, 159802, 878911, 1757822, 18137527, 36275054, 199512797, 399025594]

約数ペア:

[(1, 399025594), (2, 199512797), (11, 36275054), (22, 18137527), (227, 1757822), (454, 878911), (2497, 159802), (4994, 79901)]