12540858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 15038022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1367, 1529, 2734, 3058, 4101, 4587, 8202, 9174, 15037, 30074, 45111, 90222, 190013, 380026, 570039, 1140078, 2090143, 4180286, 6270429, 12540858]

約数ペア:

[(1, 12540858), (2, 6270429), (3, 4180286), (6, 2090143), (11, 1140078), (22, 570039), (33, 380026), (66, 190013), (139, 90222), (278, 45111), (417, 30074), (834, 15037), (1367, 9174), (1529, 8202), (2734, 4587), (3058, 4101)]