123790352

素因数分解:

$2^4\times 7^1\times {\mathrm{1105271}}^1$

素因数の和:1105286

約数の個数: 20

約数和(自身を含む): 274107456

約数和(自身を除く): 150317104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1105271, 2210542, 4421084, 7736897, 8842168, 15473794, 17684336, 30947588, 61895176, 123790352]

約数ペア:

[(1, 123790352), (2, 61895176), (4, 30947588), (7, 17684336), (8, 15473794), (14, 8842168), (16, 7736897), (28, 4421084), (56, 2210542), (112, 1105271)]