8789978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 13544520

約数和(自身を除く): 4754542

約数列:

[1, 2, 61, 109, 122, 218, 661, 1322, 6649, 13298, 40321, 72049, 80642, 144098, 4394989, 8789978]

約数ペア:

[(1, 8789978), (2, 4394989), (61, 144098), (109, 80642), (122, 72049), (218, 40321), (661, 13298), (1322, 6649)]