40630778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 66138240

約数和(自身を除く): 25507462

約数列:

[1, 2, 19, 38, 73, 97, 146, 151, 194, 302, 1387, 1843, 2774, 2869, 3686, 5738, 7081, 11023, 14162, 14647, 22046, 29294, 134539, 209437, 269078, 278293, 418874, 556586, 1069231, 2138462, 20315389, 40630778]

約数ペア:

[(1, 40630778), (2, 20315389), (19, 2138462), (38, 1069231), (73, 556586), (97, 418874), (146, 278293), (151, 269078), (194, 209437), (302, 134539), (1387, 29294), (1843, 22046), (2774, 14647), (2869, 14162), (3686, 11023), (5738, 7081)]