43138576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 90652184

約数和(自身を除く): 47513608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 1321, 2041, 2512, 2642, 4082, 5284, 8164, 10568, 16328, 17173, 21136, 32656, 34346, 68692, 137384, 207397, 274768, 414794, 829588, 1659176, 2696161, 3318352, 5392322, 10784644, 21569288, 43138576]

約数ペア:

[(1, 43138576), (2, 21569288), (4, 10784644), (8, 5392322), (13, 3318352), (16, 2696161), (26, 1659176), (52, 829588), (104, 414794), (157, 274768), (208, 207397), (314, 137384), (628, 68692), (1256, 34346), (1321, 32656), (2041, 21136), (2512, 17173), (2642, 16328), (4082, 10568), (5284, 8164)]