2081985986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 3240079920

約数和(自身を除く): 1158093934

約数列:

[1, 2, 41, 82, 137, 241, 274, 482, 769, 1538, 5617, 9881, 11234, 19762, 31529, 33017, 63058, 66034, 105353, 185329, 210706, 370658, 1353697, 2707394, 4319473, 7598489, 8638946, 15196978, 25390073, 50780146, 1040992993, 2081985986]

約数ペア:

[(1, 2081985986), (2, 1040992993), (41, 50780146), (82, 25390073), (137, 15196978), (241, 8638946), (274, 7598489), (482, 4319473), (769, 2707394), (1538, 1353697), (5617, 370658), (9881, 210706), (11234, 185329), (19762, 105353), (31529, 66034), (33017, 63058)]