22277788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 42173712

約数和(自身を除く): 19895924

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1667, 3334, 3341, 6668, 6682, 13364, 21671, 43342, 86684, 428419, 856838, 1713676, 5569447, 11138894, 22277788]

約数ペア:

[(1, 22277788), (2, 11138894), (4, 5569447), (13, 1713676), (26, 856838), (52, 428419), (257, 86684), (514, 43342), (1028, 21671), (1667, 13364), (3334, 6682), (3341, 6668)]