91031948

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7949}}^1$

素因数の和:8369

約数の個数: 24

約数和(自身を含む): 182532000

約数和(自身を除く): 91500052

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 7949, 11452, 15898, 31796, 55643, 111286, 222572, 3251141, 6502282, 13004564, 22757987, 45515974, 91031948]

約数ペア:

[(1, 91031948), (2, 45515974), (4, 22757987), (7, 13004564), (14, 6502282), (28, 3251141), (409, 222572), (818, 111286), (1636, 55643), (2863, 31796), (5726, 15898), (7949, 11452)]