721084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 1586424

約数和(自身を除く): 865340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 283, 364, 566, 637, 1132, 1274, 1981, 2548, 3679, 3962, 7358, 7924, 13867, 14716, 25753, 27734, 51506, 55468, 103012, 180271, 360542, 721084]

約数ペア:

[(1, 721084), (2, 360542), (4, 180271), (7, 103012), (13, 55468), (14, 51506), (26, 27734), (28, 25753), (49, 14716), (52, 13867), (91, 7924), (98, 7358), (182, 3962), (196, 3679), (283, 2548), (364, 1981), (566, 1274), (637, 1132)]