400532834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7417}}^1$

素因数の和:7530

約数の個数: 32

約数和(自身を含む): 677945856

約数和(自身を除く): 277413022

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 7417, 14834, 27001, 54002, 96421, 192842, 229927, 459854, 496939, 993878, 2989051, 5978102, 6460207, 12920414, 15405109, 30810218, 200266417, 400532834]

約数ペア:

[(1, 400532834), (2, 200266417), (13, 30810218), (26, 15405109), (31, 12920414), (62, 6460207), (67, 5978102), (134, 2989051), (403, 993878), (806, 496939), (871, 459854), (1742, 229927), (2077, 192842), (4154, 96421), (7417, 54002), (14834, 27001)]