16888778

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 25872000

約数和(自身を除く): 8983222

約数列:

[1, 2, 79, 139, 158, 278, 769, 1538, 10981, 21962, 60751, 106891, 121502, 213782, 8444389, 16888778]

約数ペア:

[(1, 16888778), (2, 8444389), (79, 213782), (139, 121502), (158, 106891), (278, 60751), (769, 21962), (1538, 10981)]