1247996906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{135977}}^1$

素因数の和:136345

約数の個数: 16

約数和(自身を含む): 2021720904

約数和(自身を除く): 773723998

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 135977, 271954, 1767701, 3535402, 47999881, 95999762, 623998453, 1247996906]

約数ペア:

[(1, 1247996906), (2, 623998453), (13, 95999762), (26, 47999881), (353, 3535402), (706, 1767701), (4589, 271954), (9178, 135977)]