391118

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 737352

約数和(自身を除く): 346234

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 307, 614, 637, 1274, 2149, 3991, 4298, 7982, 15043, 27937, 30086, 55874, 195559, 391118]

約数ペア:

[(1, 391118), (2, 195559), (7, 55874), (13, 30086), (14, 27937), (26, 15043), (49, 7982), (91, 4298), (98, 3991), (182, 2149), (307, 1274), (614, 637)]