2040874719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{75731}}^1$

素因数の和:76438

約数の個数: 16

約数和(自身を含む): 2934766464

約数和(自身を除く): 893891745

約数列:

[1, 3, 13, 39, 691, 2073, 8983, 26949, 75731, 227193, 984503, 2953509, 52330121, 156990363, 680291573, 2040874719]

約数ペア:

[(1, 2040874719), (3, 680291573), (13, 156990363), (39, 52330121), (691, 2953509), (2073, 984503), (8983, 227193), (26949, 75731)]