2016997836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{406981}}^1$

素因数の和:407054

約数の個数: 48

約数和(自身を含む): 5469838080

約数和(自身を除く): 3452840244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 406981, 813962, 1220943, 1627924, 2441886, 2848867, 4883772, 5697734, 8546601, 11395468, 17093202, 24011879, 34186404, 48023758, 72035637, 96047516, 144071274, 168083153, 288142548, 336166306, 504249459, 672332612, 1008498918, 2016997836]

約数ペア:

[(1, 2016997836), (2, 1008498918), (3, 672332612), (4, 504249459), (6, 336166306), (7, 288142548), (12, 168083153), (14, 144071274), (21, 96047516), (28, 72035637), (42, 48023758), (59, 34186404), (84, 24011879), (118, 17093202), (177, 11395468), (236, 8546601), (354, 5697734), (413, 4883772), (708, 2848867), (826, 2441886), (1239, 1627924), (1652, 1220943), (2478, 813962), (4956, 406981)]