87170590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{670543}}^1$

素因数の和:670563

約数の個数: 16

約数和(自身を含む): 168977088

約数和(自身を除く): 81806498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 670543, 1341086, 3352715, 6705430, 8717059, 17434118, 43585295, 87170590]

約数ペア:

[(1, 87170590), (2, 43585295), (5, 17434118), (10, 8717059), (13, 6705430), (26, 3352715), (65, 1341086), (130, 670543)]