317557298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{117701}}^1$

素因数の和:117793

約数の個数: 16

約数和(自身を含む): 508472640

約数和(自身を除く): 190915342

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 117701, 235402, 2236319, 4472638, 8356771, 16713542, 158778649, 317557298]

約数ペア:

[(1, 317557298), (2, 158778649), (19, 16713542), (38, 8356771), (71, 4472638), (142, 2236319), (1349, 235402), (2698, 117701)]