4890012

素因数分解:

$2^2\times 3^1\times {\mathrm{407501}}^1$

素因数の和:407508

約数の個数: 12

約数和(自身を含む): 11410056

約数和(自身を除く): 6520044

約数列:

[1, 2, 3, 4, 6, 12, 407501, 815002, 1222503, 1630004, 2445006, 4890012]

約数ペア:

[(1, 4890012), (2, 2445006), (3, 1630004), (4, 1222503), (6, 815002), (12, 407501)]