12787444

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 22853600

約数和(自身を除く): 10066156

約数列:

[1, 2, 4, 109, 139, 211, 218, 278, 422, 436, 556, 844, 15151, 22999, 29329, 30302, 45998, 58658, 60604, 91996, 117316, 3196861, 6393722, 12787444]

約数ペア:

[(1, 12787444), (2, 6393722), (4, 3196861), (109, 117316), (139, 91996), (211, 60604), (218, 58658), (278, 45998), (422, 30302), (436, 29329), (556, 22999), (844, 15151)]