388519482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4981019}}^1$

素因数の和:4981037

約数の個数: 16

約数和(自身を含む): 836811360

約数和(自身を除く): 448291878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4981019, 9962038, 14943057, 29886114, 64753247, 129506494, 194259741, 388519482]

約数ペア:

[(1, 388519482), (2, 194259741), (3, 129506494), (6, 64753247), (13, 29886114), (26, 14943057), (39, 9962038), (78, 4981019)]