12878872

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{12289}}^1$

素因数の和:12426

約数の個数: 16

約数和(自身を含む): 24334200

約数和(自身を除く): 11455328

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 12289, 24578, 49156, 98312, 1609859, 3219718, 6439436, 12878872]

約数ペア:

[(1, 12878872), (2, 6439436), (4, 3219718), (8, 1609859), (131, 98312), (262, 49156), (524, 24578), (1048, 12289)]