4047376

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2070

約数の個数: 20

約数和(自身を含む): 7905744

約数和(自身を除く): 3858368

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1931, 2096, 3862, 7724, 15448, 30896, 252961, 505922, 1011844, 2023688, 4047376]

約数ペア:

[(1, 4047376), (2, 2023688), (4, 1011844), (8, 505922), (16, 252961), (131, 30896), (262, 15448), (524, 7724), (1048, 3862), (1931, 2096)]