287885724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3427211}}^1$

素因数の和:3427225

約数の個数: 24

約数和(自身を含む): 767695488

約数和(自身を除く): 479809764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3427211, 6854422, 10281633, 13708844, 20563266, 23990477, 41126532, 47980954, 71971431, 95961908, 143942862, 287885724]

約数ペア:

[(1, 287885724), (2, 143942862), (3, 95961908), (4, 71971431), (6, 47980954), (7, 41126532), (12, 23990477), (14, 20563266), (21, 13708844), (28, 10281633), (42, 6854422), (84, 3427211)]