15770404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 30667140

約数和(自身を除く): 14896736

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 569, 676, 1066, 1138, 2132, 2276, 6929, 7397, 13858, 14794, 23329, 27716, 29588, 46658, 93316, 96161, 192322, 303277, 384644, 606554, 1213108, 3942601, 7885202, 15770404]

約数ペア:

[(1, 15770404), (2, 7885202), (4, 3942601), (13, 1213108), (26, 606554), (41, 384644), (52, 303277), (82, 192322), (164, 96161), (169, 93316), (338, 46658), (533, 29588), (569, 27716), (676, 23329), (1066, 14794), (1138, 13858), (2132, 7397), (2276, 6929)]