2564366

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 24

約数和(自身を含む): 4530816

約数和(自身を除く): 1966450

約数列:

[1, 2, 7, 14, 49, 98, 137, 191, 274, 382, 959, 1337, 1918, 2674, 6713, 9359, 13426, 18718, 26167, 52334, 183169, 366338, 1282183, 2564366]

約数ペア:

[(1, 2564366), (2, 1282183), (7, 366338), (14, 183169), (49, 52334), (98, 26167), (137, 18718), (191, 13426), (274, 9359), (382, 6713), (959, 2674), (1337, 1918)]