71286130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{100403}}^1$

素因数の和:100481

約数の個数: 16

約数和(自身を含む): 130123584

約数和(自身を除く): 58837454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 100403, 200806, 502015, 1004030, 7128613, 14257226, 35643065, 71286130]

約数ペア:

[(1, 71286130), (2, 35643065), (5, 14257226), (10, 7128613), (71, 1004030), (142, 502015), (355, 200806), (710, 100403)]