12520456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 12981944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 919, 1048, 1703, 1838, 3406, 3676, 6812, 7352, 11947, 13624, 23894, 47788, 95576, 120389, 240778, 481556, 963112, 1565057, 3130114, 6260228, 12520456]

約数ペア:

[(1, 12520456), (2, 6260228), (4, 3130114), (8, 1565057), (13, 963112), (26, 481556), (52, 240778), (104, 120389), (131, 95576), (262, 47788), (524, 23894), (919, 13624), (1048, 11947), (1703, 7352), (1838, 6812), (3406, 3676)]