22271816

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 48090240

約数和(自身を除く): 25818424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 2903, 3836, 5806, 7672, 11612, 20321, 23224, 40642, 81284, 162568, 397711, 795422, 1590844, 2783977, 3181688, 5567954, 11135908, 22271816]

約数ペア:

[(1, 22271816), (2, 11135908), (4, 5567954), (7, 3181688), (8, 2783977), (14, 1590844), (28, 795422), (56, 397711), (137, 162568), (274, 81284), (548, 40642), (959, 23224), (1096, 20321), (1918, 11612), (2903, 7672), (3836, 5806)]