3978992

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1016

約数の個数: 20

約数和(自身を含む): 7740576

約数和(自身を除く): 3761584

約数列:

[1, 2, 4, 8, 16, 431, 577, 862, 1154, 1724, 2308, 3448, 4616, 6896, 9232, 248687, 497374, 994748, 1989496, 3978992]

約数ペア:

[(1, 3978992), (2, 1989496), (4, 994748), (8, 497374), (16, 248687), (431, 9232), (577, 6896), (862, 4616), (1154, 3448), (1724, 2308)]