140381248

素因数分解:

$2^6\times 7^1\times {\mathrm{313351}}^1$

素因数の和:313370

約数の個数: 28

約数和(自身を含む): 318365632

約数和(自身を除く): 177984384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 313351, 626702, 1253404, 2193457, 2506808, 4386914, 5013616, 8773828, 10027232, 17547656, 20054464, 35095312, 70190624, 140381248]

約数ペア:

[(1, 140381248), (2, 70190624), (4, 35095312), (7, 20054464), (8, 17547656), (14, 10027232), (16, 8773828), (28, 5013616), (32, 4386914), (56, 2506808), (64, 2193457), (112, 1253404), (224, 626702), (448, 313351)]