16538128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{33343}}^1$

素因数の和:33382

約数の個数: 20

約数和(自身を含む): 33077248

約数和(自身を除く): 16539120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 33343, 66686, 133372, 266744, 533488, 1033633, 2067266, 4134532, 8269064, 16538128]

約数ペア:

[(1, 16538128), (2, 8269064), (4, 4134532), (8, 2067266), (16, 1033633), (31, 533488), (62, 266744), (124, 133372), (248, 66686), (496, 33343)]