40274414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5023}}^1$

素因数の和:5255

約数の個数: 16

約数和(自身を含む): 63905280

約数和(自身を除く): 23630866

約数列:

[1, 2, 19, 38, 211, 422, 4009, 5023, 8018, 10046, 95437, 190874, 1059853, 2119706, 20137207, 40274414]

約数ペア:

[(1, 40274414), (2, 20137207), (19, 2119706), (38, 1059853), (211, 190874), (422, 95437), (4009, 10046), (5023, 8018)]