31320718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 55812960

約数和(自身を除く): 24492242

約数列:

[1, 2, 11, 13, 22, 26, 97, 143, 194, 286, 1067, 1129, 1261, 2134, 2258, 2522, 12419, 13871, 14677, 24838, 27742, 29354, 109513, 161447, 219026, 322894, 1204643, 1423669, 2409286, 2847338, 15660359, 31320718]

約数ペア:

[(1, 31320718), (2, 15660359), (11, 2847338), (13, 2409286), (22, 1423669), (26, 1204643), (97, 322894), (143, 219026), (194, 161447), (286, 109513), (1067, 29354), (1129, 27742), (1261, 24838), (2134, 14677), (2258, 13871), (2522, 12419)]