2122544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2564

約数の個数: 20

約数和(自身を含む): 4191696

約数和(自身を除く): 2069152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2503, 5006, 10012, 20024, 40048, 132659, 265318, 530636, 1061272, 2122544]

約数ペア:

[(1, 2122544), (2, 1061272), (4, 530636), (8, 265318), (16, 132659), (53, 40048), (106, 20024), (212, 10012), (424, 5006), (848, 2503)]