31484278

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17167}}^1$

素因数の和:17307

約数の個数: 16

約数和(自身を含む): 54388224

約数和(自身を除く): 22903946

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 17167, 34334, 120169, 240338, 2248877, 4497754, 15742139, 31484278]

約数ペア:

[(1, 31484278), (2, 15742139), (7, 4497754), (14, 2248877), (131, 240338), (262, 120169), (917, 34334), (1834, 17167)]