12968788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 27295744

約数和(自身を除く): 14326956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 223, 268, 434, 446, 469, 868, 892, 938, 1561, 1876, 2077, 3122, 4154, 6244, 6913, 8308, 13826, 14539, 14941, 27652, 29078, 29882, 48391, 58156, 59764, 96782, 104587, 193564, 209174, 418348, 463171, 926342, 1852684, 3242197, 6484394, 12968788]

約数ペア:

[(1, 12968788), (2, 6484394), (4, 3242197), (7, 1852684), (14, 926342), (28, 463171), (31, 418348), (62, 209174), (67, 193564), (124, 104587), (134, 96782), (217, 59764), (223, 58156), (268, 48391), (434, 29882), (446, 29078), (469, 27652), (868, 14941), (892, 14539), (938, 13826), (1561, 8308), (1876, 6913), (2077, 6244), (3122, 4154)]