87940190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{676463}}^1$

素因数の和:676483

約数の個数: 16

約数和(自身を含む): 170468928

約数和(自身を除く): 82528738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 676463, 1352926, 3382315, 6764630, 8794019, 17588038, 43970095, 87940190]

約数ペア:

[(1, 87940190), (2, 43970095), (5, 17588038), (10, 8794019), (13, 6764630), (26, 3382315), (65, 1352926), (130, 676463)]