690846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 1578528

約数和(自身を除く): 887682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 521, 663, 1042, 1326, 1563, 3126, 6773, 8857, 13546, 17714, 20319, 26571, 40638, 53142, 115141, 230282, 345423, 690846]

約数ペア:

[(1, 690846), (2, 345423), (3, 230282), (6, 115141), (13, 53142), (17, 40638), (26, 26571), (34, 20319), (39, 17714), (51, 13546), (78, 8857), (102, 6773), (221, 3126), (442, 1563), (521, 1326), (663, 1042)]