133089008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{639851}}^1$

素因数の和:639872

約数の個数: 20

約数和(自身を含む): 277695768

約数和(自身を除く): 144606760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 639851, 1279702, 2559404, 5118808, 8318063, 10237616, 16636126, 33272252, 66544504, 133089008]

約数ペア:

[(1, 133089008), (2, 66544504), (4, 33272252), (8, 16636126), (13, 10237616), (16, 8318063), (26, 5118808), (52, 2559404), (104, 1279702), (208, 639851)]