12289270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^2$

素因数の和:852

約数の個数: 24

約数和(自身を含む): 25341264

約数和(自身を除く): 13051994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 29330, 175561, 351122, 877805, 1228927, 1755610, 2457854, 6144635, 12289270]

約数ペア:

[(1, 12289270), (2, 6144635), (5, 2457854), (7, 1755610), (10, 1228927), (14, 877805), (35, 351122), (70, 175561), (419, 29330), (838, 14665), (2095, 5866), (2933, 4190)]