289329118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{156733}}^1$

素因数の和:156819

約数の個数: 16

約数和(自身を含む): 473963616

約数和(自身を除く): 184634498

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 156733, 313466, 2037529, 4075058, 11128043, 22256086, 144664559, 289329118]

約数ペア:

[(1, 289329118), (2, 144664559), (13, 22256086), (26, 11128043), (71, 4075058), (142, 2037529), (923, 313466), (1846, 156733)]