13878956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 54

約数和(自身を含む): 30667140

約数和(自身を除く): 16788184

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 419, 637, 676, 838, 1183, 1274, 1676, 2366, 2548, 2933, 4732, 5447, 5866, 8281, 10894, 11732, 16562, 20531, 21788, 33124, 38129, 41062, 70811, 76258, 82124, 141622, 152516, 266903, 283244, 495677, 533806, 991354, 1067612, 1982708, 3469739, 6939478, 13878956]

約数ペア:

[(1, 13878956), (2, 6939478), (4, 3469739), (7, 1982708), (13, 1067612), (14, 991354), (26, 533806), (28, 495677), (49, 283244), (52, 266903), (91, 152516), (98, 141622), (169, 82124), (182, 76258), (196, 70811), (338, 41062), (364, 38129), (419, 33124), (637, 21788), (676, 20531), (838, 16562), (1183, 11732), (1274, 10894), (1676, 8281), (2366, 5866), (2548, 5447), (2933, 4732)]