12474812

素因数分解:

$2^2\times 7^2\times {\mathrm{63647}}^1$

素因数の和:63665

約数の個数: 18

約数和(自身を含む): 25395552

約数和(自身を除く): 12920740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63647, 127294, 254588, 445529, 891058, 1782116, 3118703, 6237406, 12474812]

約数ペア:

[(1, 12474812), (2, 6237406), (4, 3118703), (7, 1782116), (14, 891058), (28, 445529), (49, 254588), (98, 127294), (196, 63647)]