16425968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 34560288

約数和(自身を除く): 18134320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 503, 628, 1006, 1256, 2012, 2041, 2512, 4024, 4082, 6539, 8048, 8164, 13078, 16328, 26156, 32656, 52312, 78971, 104624, 157942, 315884, 631768, 1026623, 1263536, 2053246, 4106492, 8212984, 16425968]

約数ペア:

[(1, 16425968), (2, 8212984), (4, 4106492), (8, 2053246), (13, 1263536), (16, 1026623), (26, 631768), (52, 315884), (104, 157942), (157, 104624), (208, 78971), (314, 52312), (503, 32656), (628, 26156), (1006, 16328), (1256, 13078), (2012, 8164), (2041, 8048), (2512, 6539), (4024, 4082)]