1999858252

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{65707}}^1$

素因数の和:66805

約数の個数: 24

約数和(自身を含む): 4003457024

約数和(自身を除く): 2003598772

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 4348, 7609, 15218, 30436, 65707, 131414, 262828, 459949, 919898, 1839796, 71423509, 142847018, 285694036, 499964563, 999929126, 1999858252]

約数ペア:

[(1, 1999858252), (2, 999929126), (4, 499964563), (7, 285694036), (14, 142847018), (28, 71423509), (1087, 1839796), (2174, 919898), (4348, 459949), (7609, 262828), (15218, 131414), (30436, 65707)]