19900007902

素因数分解:

$2^1\times {\mathrm{8501}}^1\times {\mathrm{1170451}}^1$

素因数の和:1178954

約数の個数: 8

約数和(自身を含む): 29853548712

約数和(自身を除く): 9953540810

約数列:

[1, 2, 8501, 17002, 1170451, 2340902, 9950003951, 19900007902]

約数ペア:

[(1, 19900007902), (2, 9950003951), (8501, 2340902), (17002, 1170451)]