2491138945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{284539}}^1$

素因数の和:284664

約数の個数: 16

約数和(自身を含む): 3195953280

約数和(自身を除く): 704814335

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 284539, 1422695, 4837163, 24185815, 29307517, 146537585, 498227789, 2491138945]

約数ペア:

[(1, 2491138945), (5, 498227789), (17, 146537585), (85, 29307517), (103, 24185815), (515, 4837163), (1751, 1422695), (8755, 284539)]