11989572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{142733}}^1$

素因数の和:142747

約数の個数: 24

約数和(自身を含む): 31972416

約数和(自身を除く): 19982844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 142733, 285466, 428199, 570932, 856398, 999131, 1712796, 1998262, 2997393, 3996524, 5994786, 11989572]

約数ペア:

[(1, 11989572), (2, 5994786), (3, 3996524), (4, 2997393), (6, 1998262), (7, 1712796), (12, 999131), (14, 856398), (21, 570932), (28, 428199), (42, 285466), (84, 142733)]