207974403052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3999507751}}^1$

素因数の和:3999507768

約数の個数: 12

約数和(自身を含む): 391951759696

約数和(自身を除く): 183977356644

約数列:

[1, 2, 4, 13, 26, 52, 3999507751, 7999015502, 15998031004, 51993600763, 103987201526, 207974403052]

約数ペア:

[(1, 207974403052), (2, 103987201526), (4, 51993600763), (13, 15998031004), (26, 7999015502), (52, 3999507751)]