388309966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2731}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 665646336

約数和(自身を除く): 277336370

約数列:

[1, 2, 11, 22, 23, 46, 253, 281, 506, 562, 2731, 3091, 5462, 6182, 6463, 12926, 30041, 60082, 62813, 71093, 125626, 142186, 690943, 767411, 1381886, 1534822, 8441521, 16883042, 17650453, 35300906, 194154983, 388309966]

約数ペア:

[(1, 388309966), (2, 194154983), (11, 35300906), (22, 17650453), (23, 16883042), (46, 8441521), (253, 1534822), (281, 1381886), (506, 767411), (562, 690943), (2731, 142186), (3091, 125626), (5462, 71093), (6182, 62813), (6463, 60082), (12926, 30041)]