388664812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{6473}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 721100016

約数和(自身を除く): 332435204

約数列:

[1, 2, 4, 17, 34, 68, 883, 1766, 3532, 6473, 12946, 15011, 25892, 30022, 60044, 110041, 220082, 440164, 5715659, 11431318, 22862636, 97166203, 194332406, 388664812]

約数ペア:

[(1, 388664812), (2, 194332406), (4, 97166203), (17, 22862636), (34, 11431318), (68, 5715659), (883, 440164), (1766, 220082), (3532, 110041), (6473, 60044), (12946, 30022), (15011, 25892)]