281852012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5420231}}^1$

素因数の和:5420248

約数の個数: 12

約数和(自身を含む): 531182736

約数和(自身を除く): 249330724

約数列:

[1, 2, 4, 13, 26, 52, 5420231, 10840462, 21680924, 70463003, 140926006, 281852012]

約数ペア:

[(1, 281852012), (2, 140926006), (4, 70463003), (13, 21680924), (26, 10840462), (52, 5420231)]