251322036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2991929}}^1$

素因数の和:2991943

約数の個数: 24

約数和(自身を含む): 670192320

約数和(自身を除く): 418870284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2991929, 5983858, 8975787, 11967716, 17951574, 20943503, 35903148, 41887006, 62830509, 83774012, 125661018, 251322036]

約数ペア:

[(1, 251322036), (2, 125661018), (3, 83774012), (4, 62830509), (6, 41887006), (7, 35903148), (12, 20943503), (14, 17951574), (21, 11967716), (28, 8975787), (42, 5983858), (84, 2991929)]