11971588

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 21464352

約数和(自身を除く): 9492764

約数列:

[1, 2, 4, 83, 107, 166, 214, 332, 337, 428, 674, 1348, 8881, 17762, 27971, 35524, 36059, 55942, 72118, 111884, 144236, 2992897, 5985794, 11971588]

約数ペア:

[(1, 11971588), (2, 5985794), (4, 2992897), (83, 144236), (107, 111884), (166, 72118), (214, 55942), (332, 36059), (337, 35524), (428, 27971), (674, 17762), (1348, 8881)]