290668898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{47981}}^1$

素因数の和:48229

約数の個数: 16

約数和(自身を含む): 471567096

約数和(自身を除く): 180898198

約数列:

[1, 2, 13, 26, 233, 466, 3029, 6058, 47981, 95962, 623753, 1247506, 11179573, 22359146, 145334449, 290668898]

約数ペア:

[(1, 290668898), (2, 145334449), (13, 22359146), (26, 11179573), (233, 1247506), (466, 623753), (3029, 95962), (6058, 47981)]