2017788176

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{660271}}^1$

素因数の和:660470

約数の個数: 20

約数和(自身を含む): 3929938944

約数和(自身を除く): 1912150768

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 660271, 1320542, 2641084, 5282168, 10564336, 126111761, 252223522, 504447044, 1008894088, 2017788176]

約数ペア:

[(1, 2017788176), (2, 1008894088), (4, 504447044), (8, 252223522), (16, 126111761), (191, 10564336), (382, 5282168), (764, 2641084), (1528, 1320542), (3056, 660271)]