257771202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3304759}}^1$

素因数の和:3304777

約数の個数: 16

約数和(自身を含む): 555199680

約数和(自身を除く): 297428478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3304759, 6609518, 9914277, 19828554, 42961867, 85923734, 128885601, 257771202]

約数ペア:

[(1, 257771202), (2, 128885601), (3, 85923734), (6, 42961867), (13, 19828554), (26, 9914277), (39, 6609518), (78, 3304759)]