31484516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48889}}^1$

素因数の和:48923

約数の個数: 24

約数和(自身を含む): 65708160

約数和(自身を除く): 34223644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 48889, 97778, 195556, 342223, 684446, 1124447, 1368892, 2248894, 4497788, 7871129, 15742258, 31484516]

約数ペア:

[(1, 31484516), (2, 15742258), (4, 7871129), (7, 4497788), (14, 2248894), (23, 1368892), (28, 1124447), (46, 684446), (92, 342223), (161, 195556), (322, 97778), (644, 48889)]