26470743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 40454400

約数和(自身を除く): 13983657

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 257, 417, 741, 771, 1807, 2641, 3341, 4883, 5421, 7923, 10023, 14649, 34333, 35723, 63479, 102999, 107169, 190437, 464399, 678737, 1393197, 2036211, 8823581, 26470743]

約数ペア:

[(1, 26470743), (3, 8823581), (13, 2036211), (19, 1393197), (39, 678737), (57, 464399), (139, 190437), (247, 107169), (257, 102999), (417, 63479), (741, 35723), (771, 34333), (1807, 14649), (2641, 10023), (3341, 7923), (4883, 5421)]