1996642417

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11338

約数の個数: 32

約数和(自身を含む): 2642227200

約数和(自身を除く): 645584783

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1331, 1463, 2299, 9317, 11279, 16093, 25289, 78953, 124069, 177023, 214301, 868483, 1364759, 1500107, 2357311, 9553313, 15012349, 16501177, 25930421, 105086443, 181512947, 285234631, 1996642417]

約数ペア:

[(1, 1996642417), (7, 285234631), (11, 181512947), (19, 105086443), (77, 25930421), (121, 16501177), (133, 15012349), (209, 9553313), (847, 2357311), (1331, 1500107), (1463, 1364759), (2299, 868483), (9317, 214301), (11279, 177023), (16093, 124069), (25289, 78953)]