260269438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6547}}^1$

素因数の和:6712

約数の個数: 32

約数和(自身を含む): 462026880

約数和(自身を除く): 201757442

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 1529, 1807, 3058, 3614, 6547, 13094, 19877, 39754, 72017, 85111, 144034, 170222, 910033, 936221, 1820066, 1872442, 10010363, 11830429, 20020726, 23660858, 130134719, 260269438]

約数ペア:

[(1, 260269438), (2, 130134719), (11, 23660858), (13, 20020726), (22, 11830429), (26, 10010363), (139, 1872442), (143, 1820066), (278, 936221), (286, 910033), (1529, 170222), (1807, 144034), (3058, 85111), (3614, 72017), (6547, 39754), (13094, 19877)]