21552152

素因数分解:

$2^3\times {\mathrm{673}}^1\times {\mathrm{4003}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 40480440

約数和(自身を除く): 18928288

約数列:

[1, 2, 4, 8, 673, 1346, 2692, 4003, 5384, 8006, 16012, 32024, 2694019, 5388038, 10776076, 21552152]

約数ペア:

[(1, 21552152), (2, 10776076), (4, 5388038), (8, 2694019), (673, 32024), (1346, 16012), (2692, 8006), (4003, 5384)]