16891316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 32051880

約数和(自身を除く): 15160564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2069, 4082, 4138, 8164, 8276, 26897, 53794, 107588, 324833, 649666, 1299332, 4222829, 8445658, 16891316]

約数ペア:

[(1, 16891316), (2, 8445658), (4, 4222829), (13, 1299332), (26, 649666), (52, 324833), (157, 107588), (314, 53794), (628, 26897), (2041, 8276), (2069, 8164), (4082, 4138)]