12915656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 26977860

約数和(自身を除く): 14062204

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 233, 328, 338, 466, 533, 676, 932, 1066, 1352, 1864, 2132, 3029, 4264, 6058, 6929, 9553, 12116, 13858, 19106, 24232, 27716, 38212, 39377, 55432, 76424, 78754, 124189, 157508, 248378, 315016, 496756, 993512, 1614457, 3228914, 6457828, 12915656]

約数ペア:

[(1, 12915656), (2, 6457828), (4, 3228914), (8, 1614457), (13, 993512), (26, 496756), (41, 315016), (52, 248378), (82, 157508), (104, 124189), (164, 78754), (169, 76424), (233, 55432), (328, 39377), (338, 38212), (466, 27716), (533, 24232), (676, 19106), (932, 13858), (1066, 12116), (1352, 9553), (1864, 6929), (2132, 6058), (3029, 4264)]