501956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 1106028

約数和(自身を除く): 604072

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 197, 364, 394, 637, 788, 1274, 1379, 2548, 2561, 2758, 5122, 5516, 9653, 10244, 17927, 19306, 35854, 38612, 71708, 125489, 250978, 501956]

約数ペア:

[(1, 501956), (2, 250978), (4, 125489), (7, 71708), (13, 38612), (14, 35854), (26, 19306), (28, 17927), (49, 10244), (52, 9653), (91, 5516), (98, 5122), (182, 2758), (196, 2561), (197, 2548), (364, 1379), (394, 1274), (637, 788)]