1257121306

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{4703}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 2197859328

約数和(自身を除く): 940738022

約数列:

[1, 2, 7, 14, 61, 122, 313, 427, 626, 854, 2191, 4382, 4703, 9406, 19093, 32921, 38186, 65842, 133651, 267302, 286883, 573766, 1472039, 2008181, 2944078, 4016362, 10304273, 20608546, 89794379, 179588758, 628560653, 1257121306]

約数ペア:

[(1, 1257121306), (2, 628560653), (7, 179588758), (14, 89794379), (61, 20608546), (122, 10304273), (313, 4016362), (427, 2944078), (626, 2008181), (854, 1472039), (2191, 573766), (4382, 286883), (4703, 267302), (9406, 133651), (19093, 65842), (32921, 38186)]