2003669456

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{655651}}^1$

素因数の和:655850

約数の個数: 20

約数和(自身を含む): 3902440704

約数和(自身を除く): 1898771248

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 655651, 1311302, 2622604, 5245208, 10490416, 125229341, 250458682, 500917364, 1001834728, 2003669456]

約数ペア:

[(1, 2003669456), (2, 1001834728), (4, 500917364), (8, 250458682), (16, 125229341), (191, 10490416), (382, 5245208), (764, 2622604), (1528, 1311302), (3056, 655651)]