132318940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508919}}^1$

素因数の和:508941

約数の個数: 24

約数和(自身を含む): 299244960

約数和(自身を除く): 166926020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 508919, 1017838, 2035676, 2544595, 5089190, 6615947, 10178380, 13231894, 26463788, 33079735, 66159470, 132318940]

約数ペア:

[(1, 132318940), (2, 66159470), (4, 33079735), (5, 26463788), (10, 13231894), (13, 10178380), (20, 6615947), (26, 5089190), (52, 2544595), (65, 2035676), (130, 1017838), (260, 508919)]