12870506786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{5087}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 20514816000

約数和(自身を除く): 7644309214

約数列:

[1, 2, 19, 38, 139, 278, 479, 958, 2641, 5087, 5282, 9101, 10174, 18202, 66581, 96653, 133162, 193306, 707093, 1265039, 1414186, 2436673, 2530078, 4873346, 13434767, 26869534, 46296787, 92593574, 338697547, 677395094, 6435253393, 12870506786]

約数ペア:

[(1, 12870506786), (2, 6435253393), (19, 677395094), (38, 338697547), (139, 92593574), (278, 46296787), (479, 26869534), (958, 13434767), (2641, 4873346), (5087, 2530078), (5282, 2436673), (9101, 1414186), (10174, 1265039), (18202, 707093), (66581, 193306), (96653, 133162)]