2017990528

素因数分解:

$2^7\times {\mathrm{15765551}}^1$

素因数の和:15765565

約数の個数: 16

約数和(自身を含む): 4020215760

約数和(自身を除く): 2002225232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 15765551, 31531102, 63062204, 126124408, 252248816, 504497632, 1008995264, 2017990528]

約数ペア:

[(1, 2017990528), (2, 1008995264), (4, 504497632), (8, 252248816), (16, 126124408), (32, 63062204), (64, 31531102), (128, 15765551)]