1560884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2339

約数の個数: 18

約数和(自身を含む): 2959110

約数和(自身を除く): 1398226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2309, 4618, 9236, 30017, 60034, 120068, 390221, 780442, 1560884]

約数ペア:

[(1, 1560884), (2, 780442), (4, 390221), (13, 120068), (26, 60034), (52, 30017), (169, 9236), (338, 4618), (676, 2309)]