2011994908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1\times {\mathrm{2879}}^1$

素因数の和:5170

約数の個数: 48

約数和(自身を含む): 4393267200

約数和(自身を除く): 2381272292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2269, 2879, 4538, 5758, 9076, 11516, 15883, 20153, 24959, 31669, 31766, 40306, 49918, 63338, 63532, 80612, 99836, 126676, 174713, 221683, 349426, 443366, 698852, 886732, 6532451, 13064902, 26129804, 45727157, 71856961, 91454314, 143713922, 182908628, 287427844, 502998727, 1005997454, 2011994908]

約数ペア:

[(1, 2011994908), (2, 1005997454), (4, 502998727), (7, 287427844), (11, 182908628), (14, 143713922), (22, 91454314), (28, 71856961), (44, 45727157), (77, 26129804), (154, 13064902), (308, 6532451), (2269, 886732), (2879, 698852), (4538, 443366), (5758, 349426), (9076, 221683), (11516, 174713), (15883, 126676), (20153, 99836), (24959, 80612), (31669, 63532), (31766, 63338), (40306, 49918)]