2980678274

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2194903}}^1$

素因数の和:2195009

約数の個数: 16

約数和(自身を含む): 5162414208

約数和(自身を除く): 2181735934

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 2194903, 4389806, 15364321, 30728642, 212905591, 425811182, 1490339137, 2980678274]

約数ペア:

[(1, 2980678274), (2, 1490339137), (7, 425811182), (14, 212905591), (97, 30728642), (194, 15364321), (679, 4389806), (1358, 2194903)]