12439708

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 22332240

約数和(自身を除く): 9892532

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 421, 842, 1684, 7387, 14774, 29548, 34943, 37469, 69886, 74938, 139772, 149876, 3109927, 6219854, 12439708]

約数ペア:

[(1, 12439708), (2, 6219854), (4, 3109927), (83, 149876), (89, 139772), (166, 74938), (178, 69886), (332, 37469), (356, 34943), (421, 29548), (842, 14774), (1684, 7387)]