557934338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{108929}}^1$

素因数の和:109141

約数の個数: 16

約数和(自身を含む): 905861880

約数和(自身を除く): 347927542

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 108929, 217858, 1416077, 2832154, 21459013, 42918026, 278967169, 557934338]

約数ペア:

[(1, 557934338), (2, 278967169), (13, 42918026), (26, 21459013), (197, 2832154), (394, 1416077), (2561, 217858), (5122, 108929)]