138139990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 253796256

約数和(自身を除く): 115656266

約数列:

[1, 2, 5, 10, 61, 122, 305, 433, 523, 610, 866, 1046, 2165, 2615, 4330, 5230, 26413, 31903, 52826, 63806, 132065, 159515, 226459, 264130, 319030, 452918, 1132295, 2264590, 13813999, 27627998, 69069995, 138139990]

約数ペア:

[(1, 138139990), (2, 69069995), (5, 27627998), (10, 13813999), (61, 2264590), (122, 1132295), (305, 452918), (433, 319030), (523, 264130), (610, 226459), (866, 159515), (1046, 132065), (2165, 63806), (2615, 52826), (4330, 31903), (5230, 26413)]