2017883984

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{410807}}^1$

素因数の和:411122

約数の個数: 20

約数和(自身を含む): 3922394784

約数和(自身を除く): 1904510800

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 410807, 821614, 1643228, 3286456, 6572912, 126117749, 252235498, 504470996, 1008941992, 2017883984]

約数ペア:

[(1, 2017883984), (2, 1008941992), (4, 504470996), (8, 252235498), (16, 126117749), (307, 6572912), (614, 3286456), (1228, 1643228), (2456, 821614), (4912, 410807)]