3998570185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{27241}}^1$

素因数の和:28224

約数の個数: 16

約数和(自身を含む): 4958479872

約数和(自身を除く): 959909687

約数列:

[1, 5, 31, 155, 947, 4735, 27241, 29357, 136205, 146785, 844471, 4222355, 25797227, 128986135, 799714037, 3998570185]

約数ペア:

[(1, 3998570185), (5, 799714037), (31, 128986135), (155, 25797227), (947, 4222355), (4735, 844471), (27241, 146785), (29357, 136205)]