133089424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{639853}}^1$

素因数の和:639874

約数の個数: 20

約数和(自身を含む): 277696636

約数和(自身を除く): 144607212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 639853, 1279706, 2559412, 5118824, 8318089, 10237648, 16636178, 33272356, 66544712, 133089424]

約数ペア:

[(1, 133089424), (2, 66544712), (4, 33272356), (8, 16636178), (13, 10237648), (16, 8318089), (26, 5118824), (52, 2559412), (104, 1279706), (208, 639853)]