25731636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{306329}}^1$

素因数の和:306343

約数の個数: 24

約数和(自身を含む): 68617920

約数和(自身を除く): 42886284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 306329, 612658, 918987, 1225316, 1837974, 2144303, 3675948, 4288606, 6432909, 8577212, 12865818, 25731636]

約数ペア:

[(1, 25731636), (2, 12865818), (3, 8577212), (4, 6432909), (6, 4288606), (7, 3675948), (12, 2144303), (14, 1837974), (21, 1225316), (28, 918987), (42, 612658), (84, 306329)]