279042842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{346207}}^1$

素因数の和:346253

約数の個数: 16

約数和(自身を含む): 465303552

約数和(自身を除く): 186260710

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 346207, 692414, 4500691, 9001382, 10732417, 21464834, 139521421, 279042842]

約数ペア:

[(1, 279042842), (2, 139521421), (13, 21464834), (26, 10732417), (31, 9001382), (62, 4500691), (403, 692414), (806, 346207)]