2138551498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{770927}}^1$

素因数の和:771021

約数の個数: 16

約数和(自身を含む): 3422920320

約数和(自身を除く): 1284368822

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 770927, 1541854, 14647613, 29295226, 56277671, 112555342, 1069275749, 2138551498]

約数ペア:

[(1, 2138551498), (2, 1069275749), (19, 112555342), (38, 56277671), (73, 29295226), (146, 14647613), (1387, 1541854), (2774, 770927)]