42509090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326993}}^1$

素因数の和:327013

約数の個数: 16

約数和(自身を含む): 82402488

約数和(自身を除く): 39893398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326993, 653986, 1634965, 3269930, 4250909, 8501818, 21254545, 42509090]

約数ペア:

[(1, 42509090), (2, 21254545), (5, 8501818), (10, 4250909), (13, 3269930), (26, 1634965), (65, 653986), (130, 326993)]