297291254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{82261}}^1$

素因数の和:82415

約数の個数: 16

約数和(自身を含む): 483700560

約数和(自身を除く): 186409306

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 82261, 164522, 1069393, 2138786, 11434279, 22868558, 148645627, 297291254]

約数ペア:

[(1, 297291254), (2, 148645627), (13, 22868558), (26, 11434279), (139, 2138786), (278, 1069393), (1807, 164522), (3614, 82261)]