8220804484

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{66449}}^1$

素因数の和:66807

約数の個数: 24

約数和(自身を含む): 14551752600

約数和(自身を除く): 6330948116

約数列:

[1, 2, 4, 157, 197, 314, 394, 628, 788, 30929, 61858, 66449, 123716, 132898, 265796, 10432493, 13090453, 20864986, 26180906, 41729972, 52361812, 2055201121, 4110402242, 8220804484]

約数ペア:

[(1, 8220804484), (2, 4110402242), (4, 2055201121), (157, 52361812), (197, 41729972), (314, 26180906), (394, 20864986), (628, 13090453), (788, 10432493), (30929, 265796), (61858, 132898), (66449, 123716)]