120816478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{52121}}^1$

素因数の和:52203

約数の個数: 16

約数和(自身を含む): 193893840

約数和(自身を除く): 73077362

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 52121, 104242, 990299, 1980598, 3179381, 6358762, 60408239, 120816478]

約数ペア:

[(1, 120816478), (2, 60408239), (19, 6358762), (38, 3179381), (61, 1980598), (122, 990299), (1159, 104242), (2318, 52121)]