2011294864

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{77933}}^1$

素因数の和:79554

約数の個数: 20

約数和(自身を含む): 3899349756

約数和(自身を除く): 1888054892

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 12904, 25808, 77933, 155866, 311732, 623464, 1246928, 125705929, 251411858, 502823716, 1005647432, 2011294864]

約数ペア:

[(1, 2011294864), (2, 1005647432), (4, 502823716), (8, 251411858), (16, 125705929), (1613, 1246928), (3226, 623464), (6452, 311732), (12904, 155866), (25808, 77933)]