12505808

素因数分解:

$2^4\times 7^1\times {\mathrm{111659}}^1$

素因数の和:111674

約数の個数: 20

約数和(自身を含む): 27691680

約数和(自身を除く): 15185872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111659, 223318, 446636, 781613, 893272, 1563226, 1786544, 3126452, 6252904, 12505808]

約数ペア:

[(1, 12505808), (2, 6252904), (4, 3126452), (7, 1786544), (8, 1563226), (14, 893272), (16, 781613), (28, 446636), (56, 223318), (112, 111659)]