12481916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 22936704

約数和(自身を除く): 10454788

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 643, 844, 1286, 2572, 4853, 9706, 14789, 19412, 29578, 59156, 135673, 271346, 542692, 3120479, 6240958, 12481916]

約数ペア:

[(1, 12481916), (2, 6240958), (4, 3120479), (23, 542692), (46, 271346), (92, 135673), (211, 59156), (422, 29578), (643, 19412), (844, 14789), (1286, 9706), (2572, 4853)]