247488038

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{53407}}^1$

素因数の和:53747

約数の個数: 16

約数和(自身を含む): 425554944

約数和(自身を除く): 178066906

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 53407, 106814, 373849, 747698, 17677717, 35355434, 123744019, 247488038]

約数ペア:

[(1, 247488038), (2, 123744019), (7, 35355434), (14, 17677717), (331, 747698), (662, 373849), (2317, 106814), (4634, 53407)]