1356368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6542

約数の個数: 20

約数和(自身を含む): 2830548

約数和(自身を除く): 1474180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6521, 13042, 26084, 52168, 84773, 104336, 169546, 339092, 678184, 1356368]

約数ペア:

[(1, 1356368), (2, 678184), (4, 339092), (8, 169546), (13, 104336), (16, 84773), (26, 52168), (52, 26084), (104, 13042), (208, 6521)]