39953810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307337}}^1$

素因数の和:307357

約数の個数: 16

約数和(自身を含む): 77449176

約数和(自身を除く): 37495366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307337, 614674, 1536685, 3073370, 3995381, 7990762, 19976905, 39953810]

約数ペア:

[(1, 39953810), (2, 19976905), (5, 7990762), (10, 3995381), (13, 3073370), (26, 1536685), (65, 614674), (130, 307337)]