39747988

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6199}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 79856000

約数和(自身を除く): 40108012

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6199, 6412, 12398, 24796, 43393, 86786, 173572, 1419571, 2839142, 5678284, 9936997, 19873994, 39747988]

約数ペア:

[(1, 39747988), (2, 19873994), (4, 9936997), (7, 5678284), (14, 2839142), (28, 1419571), (229, 173572), (458, 86786), (916, 43393), (1603, 24796), (3206, 12398), (6199, 6412)]