1320418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 2208384

約数和(自身を除く): 887966

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1277, 2554, 14047, 28094, 60019, 120038, 660209, 1320418]

約数ペア:

[(1, 1320418), (2, 660209), (11, 120038), (22, 60019), (47, 28094), (94, 14047), (517, 2554), (1034, 1277)]