15291668

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3929}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 30811200

約数和(自身を除く): 15519532

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 3929, 7858, 15716, 27503, 55006, 110012, 546131, 1092262, 2184524, 3822917, 7645834, 15291668]

約数ペア:

[(1, 15291668), (2, 7645834), (4, 3822917), (7, 2184524), (14, 1092262), (28, 546131), (139, 110012), (278, 55006), (556, 27503), (973, 15716), (1946, 7858), (3892, 3929)]