3980571478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8057837}}^1$

素因数の和:8057871

約数の個数: 16

約数和(自身を含む): 6768583920

約数和(自身を除く): 2788012442

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 8057837, 16115674, 104751881, 153098903, 209503762, 306197806, 1990285739, 3980571478]

約数ペア:

[(1, 3980571478), (2, 1990285739), (13, 306197806), (19, 209503762), (26, 153098903), (38, 104751881), (247, 16115674), (494, 8057837)]