15678832688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22789001}}^1$

素因数の和:22789052

約数の個数: 20

約数和(自身を含む): 31084198728

約数和(自身を除く): 15405366040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22789001, 45578002, 91156004, 182312008, 364624016, 979927043, 1959854086, 3919708172, 7839416344, 15678832688]

約数ペア:

[(1, 15678832688), (2, 7839416344), (4, 3919708172), (8, 1959854086), (16, 979927043), (43, 364624016), (86, 182312008), (172, 91156004), (344, 45578002), (688, 22789001)]