168164048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{808481}}^1$

素因数の和:808502

約数の個数: 20

約数和(自身を含む): 350881188

約数和(自身を除く): 182717140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 808481, 1616962, 3233924, 6467848, 10510253, 12935696, 21020506, 42041012, 84082024, 168164048]

約数ペア:

[(1, 168164048), (2, 84082024), (4, 42041012), (8, 21020506), (13, 12935696), (16, 10510253), (26, 6467848), (52, 3233924), (104, 1616962), (208, 808481)]