12749988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{55921}}^1$

素因数の和:55947

約数の個数: 24

約数和(自身を含む): 31316320

約数和(自身を除く): 18566332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 55921, 111842, 167763, 223684, 335526, 671052, 1062499, 2124998, 3187497, 4249996, 6374994, 12749988]

約数ペア:

[(1, 12749988), (2, 6374994), (3, 4249996), (4, 3187497), (6, 2124998), (12, 1062499), (19, 671052), (38, 335526), (57, 223684), (76, 167763), (114, 111842), (228, 55921)]