129408032

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23929}}^1$

素因数の和:23965

約数の個数: 36

約数和(自身を含む): 275888970

約数和(自身を除く): 146480938

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 23929, 47858, 95716, 191432, 311077, 382864, 622154, 765728, 1244308, 2488616, 4044001, 4977232, 8088002, 9954464, 16176004, 32352008, 64704016, 129408032]

約数ペア:

[(1, 129408032), (2, 64704016), (4, 32352008), (8, 16176004), (13, 9954464), (16, 8088002), (26, 4977232), (32, 4044001), (52, 2488616), (104, 1244308), (169, 765728), (208, 622154), (338, 382864), (416, 311077), (676, 191432), (1352, 95716), (2704, 47858), (5408, 23929)]