4038894865

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1\times {\mathrm{3313}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 4882158288

約数和(自身を除く): 843263423

約数列:

[1, 5, 157, 785, 1553, 3313, 7765, 16565, 243821, 520141, 1219105, 2600705, 5145089, 25725445, 807778973, 4038894865]

約数ペア:

[(1, 4038894865), (5, 807778973), (157, 25725445), (785, 5145089), (1553, 2600705), (3313, 1219105), (7765, 520141), (16565, 243821)]