31309312

素因数分解:

$2^9\times {\mathrm{61151}}^1$

素因数の和:61169

約数の個数: 20

約数和(自身を含む): 62558496

約数和(自身を除く): 31249184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 61151, 122302, 244604, 489208, 978416, 1956832, 3913664, 7827328, 15654656, 31309312]

約数ペア:

[(1, 31309312), (2, 15654656), (4, 7827328), (8, 3913664), (16, 1956832), (32, 978416), (64, 489208), (128, 244604), (256, 122302), (512, 61151)]