1245042

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^2$

素因数の和:534

約数の個数: 18

約数和(自身を含む): 2707887

約数和(自身を除く): 1462845

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 69169, 138338, 207507, 415014, 622521, 1245042]

約数ペア:

[(1, 1245042), (2, 622521), (3, 415014), (6, 207507), (9, 138338), (18, 69169), (263, 4734), (526, 2367), (789, 1578)]