21552952

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{30271}}^1$

素因数の和:30366

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 19314248

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 30271, 60542, 121084, 242168, 2694119, 5388238, 10776476, 21552952]

約数ペア:

[(1, 21552952), (2, 10776476), (4, 5388238), (8, 2694119), (89, 242168), (178, 121084), (356, 60542), (712, 30271)]