8212984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 16722720

約数和(自身を除く): 8509736

約数列:

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

約数ペア:

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