2011569712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{577}}^1\times {\mathrm{1999}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 3941960000

約数和(自身を除く): 1930390288

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 577, 872, 1154, 1744, 1999, 2308, 3998, 4616, 7996, 9232, 15992, 31984, 62893, 125786, 217891, 251572, 435782, 503144, 871564, 1006288, 1153423, 1743128, 2306846, 3486256, 4613692, 9227384, 18454768, 125723107, 251446214, 502892428, 1005784856, 2011569712]

約数ペア:

[(1, 2011569712), (2, 1005784856), (4, 502892428), (8, 251446214), (16, 125723107), (109, 18454768), (218, 9227384), (436, 4613692), (577, 3486256), (872, 2306846), (1154, 1743128), (1744, 1153423), (1999, 1006288), (2308, 871564), (3998, 503144), (4616, 435782), (7996, 251572), (9232, 217891), (15992, 125786), (31984, 62893)]