262254928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1260841}}^1$

素因数の和:1260862

約数の個数: 20

約数和(自身を含む): 547205428

約数和(自身を除く): 284950500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1260841, 2521682, 5043364, 10086728, 16390933, 20173456, 32781866, 65563732, 131127464, 262254928]

約数ペア:

[(1, 262254928), (2, 131127464), (4, 65563732), (8, 32781866), (13, 20173456), (16, 16390933), (26, 10086728), (52, 5043364), (104, 2521682), (208, 1260841)]