15915968

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1020

約数の個数: 28

約数和(自身を含む): 31711392

約数和(自身を除く): 15795424

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 577, 862, 1154, 1724, 2308, 3448, 4616, 6896, 9232, 13792, 18464, 27584, 36928, 248687, 497374, 994748, 1989496, 3978992, 7957984, 15915968]

約数ペア:

[(1, 15915968), (2, 7957984), (4, 3978992), (8, 1989496), (16, 994748), (32, 497374), (64, 248687), (431, 36928), (577, 27584), (862, 18464), (1154, 13792), (1724, 9232), (2308, 6896), (3448, 4616)]