127879568

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{17489}}^1$

素因数の和:17954

約数の個数: 20

約数和(自身を含む): 248323020

約数和(自身を除く): 120443452

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 17489, 34978, 69956, 139912, 279824, 7992473, 15984946, 31969892, 63939784, 127879568]

約数ペア:

[(1, 127879568), (2, 63939784), (4, 31969892), (8, 15984946), (16, 7992473), (457, 279824), (914, 139912), (1828, 69956), (3656, 34978), (7312, 17489)]