40018391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 48593664

約数和(自身を除く): 8575273

約数列:

[1, 7, 17, 119, 523, 643, 3661, 4501, 8891, 10931, 62237, 76517, 336289, 2354023, 5716913, 40018391]

約数ペア:

[(1, 40018391), (7, 5716913), (17, 2354023), (119, 336289), (523, 76517), (643, 62237), (3661, 10931), (4501, 8891)]