1340606522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{496889}}^1$

素因数の和:496981

約数の個数: 16

約数和(自身を含む): 2146564800

約数和(自身を除く): 805958278

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 496889, 993778, 9440891, 18881782, 35279119, 70558238, 670303261, 1340606522]

約数ペア:

[(1, 1340606522), (2, 670303261), (19, 70558238), (38, 35279119), (71, 18881782), (142, 9440891), (1349, 993778), (2698, 496889)]