138410048

素因数分解:

$2^6\times 7^1\times {\mathrm{308951}}^1$

素因数の和:308970

約数の個数: 28

約数和(自身を含む): 313895232

約数和(自身を除く): 175485184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 308951, 617902, 1235804, 2162657, 2471608, 4325314, 4943216, 8650628, 9886432, 17301256, 19772864, 34602512, 69205024, 138410048]

約数ペア:

[(1, 138410048), (2, 69205024), (4, 34602512), (7, 19772864), (8, 17301256), (14, 9886432), (16, 8650628), (28, 4943216), (32, 4325314), (56, 2471608), (64, 2162657), (112, 1235804), (224, 617902), (448, 308951)]