408097141712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1962005489}}^1$

素因数の和:1962005510

約数の個数: 20

約数和(自身を含む): 851510382660

約数和(自身を除く): 443413240948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1962005489, 3924010978, 7848021956, 15696043912, 25506071357, 31392087824, 51012142714, 102024285428, 204048570856, 408097141712]

約数ペア:

[(1, 408097141712), (2, 204048570856), (4, 102024285428), (8, 51012142714), (13, 31392087824), (16, 25506071357), (26, 15696043912), (52, 7848021956), (104, 3924010978), (208, 1962005489)]