389984261572

素因数分解:

$2^2\times {\mathrm{1231}}^1\times {\mathrm{79200703}}^1$

素因数の和:79201938

約数の個数: 12

約数和(自身を含む): 683026871296

約数和(自身を除く): 293042609724

約数列:

[1, 2, 4, 1231, 2462, 4924, 79200703, 158401406, 316802812, 97496065393, 194992130786, 389984261572]

約数ペア:

[(1, 389984261572), (2, 194992130786), (4, 97496065393), (1231, 316802812), (2462, 158401406), (4924, 79200703)]