1247821312

素因数分解:

$2^9\times {\mathrm{2437151}}^1$

素因数の和:2437169

約数の個数: 20

約数和(自身を含む): 2493206496

約数和(自身を除く): 1245385184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2437151, 4874302, 9748604, 19497208, 38994416, 77988832, 155977664, 311955328, 623910656, 1247821312]

約数ペア:

[(1, 1247821312), (2, 623910656), (4, 311955328), (8, 155977664), (16, 77988832), (32, 38994416), (64, 19497208), (128, 9748604), (256, 4874302), (512, 2437151)]