1378364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2069

約数の個数: 18

約数和(自身を含む): 2613240

約数和(自身を除く): 1234876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2039, 4078, 8156, 26507, 53014, 106028, 344591, 689182, 1378364]

約数ペア:

[(1, 1378364), (2, 689182), (4, 344591), (13, 106028), (26, 53014), (52, 26507), (169, 8156), (338, 4078), (676, 2039)]