31285982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 58037952

約数和(自身を除く): 26751970

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 433, 794, 866, 2779, 3031, 5161, 5558, 5629, 6062, 10322, 11258, 36127, 39403, 72254, 78806, 171901, 343802, 1203307, 2234713, 2406614, 4469426, 15642991, 31285982]

約数ペア:

[(1, 31285982), (2, 15642991), (7, 4469426), (13, 2406614), (14, 2234713), (26, 1203307), (91, 343802), (182, 171901), (397, 78806), (433, 72254), (794, 39403), (866, 36127), (2779, 11258), (3031, 10322), (5161, 6062), (5558, 5629)]