390052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:607

約数の個数: 18

約数和(自身を含む): 740418

約数和(自身を除く): 350366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 577, 676, 1154, 2308, 7501, 15002, 30004, 97513, 195026, 390052]

約数ペア:

[(1, 390052), (2, 195026), (4, 97513), (13, 30004), (26, 15002), (52, 7501), (169, 2308), (338, 1154), (577, 676)]