726000002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{306847}}^1$

素因数の和:306882

約数の個数: 24

約数和(自身を含む): 1347676416

約数和(自身を除く): 621676414

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 306847, 613694, 2147929, 3989011, 4295858, 7978022, 27923077, 51857143, 55846154, 103714286, 363000001, 726000002]

約数ペア:

[(1, 726000002), (2, 363000001), (7, 103714286), (13, 55846154), (14, 51857143), (26, 27923077), (91, 7978022), (169, 4295858), (182, 3989011), (338, 2147929), (1183, 613694), (2366, 306847)]