105805552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{388991}}^1$

素因数の和:389016

約数の個数: 20

約数和(自身を含む): 217057536

約数和(自身を除く): 111251984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 388991, 777982, 1555964, 3111928, 6223856, 6612847, 13225694, 26451388, 52902776, 105805552]

約数ペア:

[(1, 105805552), (2, 52902776), (4, 26451388), (8, 13225694), (16, 6612847), (17, 6223856), (34, 3111928), (68, 1555964), (136, 777982), (272, 388991)]