23143568

素因数分解:

$2^4\times 7^1\times {\mathrm{206639}}^1$

素因数の和:206654

約数の個数: 20

約数和(自身を含む): 51246720

約数和(自身を除く): 28103152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 206639, 413278, 826556, 1446473, 1653112, 2892946, 3306224, 5785892, 11571784, 23143568]

約数ペア:

[(1, 23143568), (2, 11571784), (4, 5785892), (7, 3306224), (8, 2892946), (14, 1653112), (16, 1446473), (28, 826556), (56, 413278), (112, 206639)]