1388403736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{10208851}}^1$

素因数の和:10208874

約数の個数: 16

約数和(自身を含む): 2756390040

約数和(自身を除く): 1367986304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10208851, 20417702, 40835404, 81670808, 173550467, 347100934, 694201868, 1388403736]

約数ペア:

[(1, 1388403736), (2, 694201868), (4, 347100934), (8, 173550467), (17, 81670808), (34, 40835404), (68, 20417702), (136, 10208851)]