31990716

素因数分解:

$2^2\times 3^2\times {\mathrm{888631}}^1$

素因数の和:888641

約数の個数: 18

約数和(自身を含む): 80865512

約数和(自身を除く): 48874796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888631, 1777262, 2665893, 3554524, 5331786, 7997679, 10663572, 15995358, 31990716]

約数ペア:

[(1, 31990716), (2, 15995358), (3, 10663572), (4, 7997679), (6, 5331786), (9, 3554524), (12, 2665893), (18, 1777262), (36, 888631)]